Home / 5,880.34-8,114.85-3,227.69

Finding the Fourth Proportional to 5,880.34, 8,114.85 and 3,227.69

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Solution

The fourth proportional to 5,880.34, 8,114.85 and 3,227.69 is: 4,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.34 : 8,114.85 = 3,227.69 : x
  2. Step 2: Convert to fraction form
    5,880.34/8,114.85 = 3,227.69/x
  3. Step 3: Cross multiply
    5,880.34x = 8,114.85 × 3,227.69
  4. Step 4: Simplify right side
    5,880.34x = 26,192,220.20
  5. Step 5: Solve for x
    x = 26,192,220.20/5,880.34
  6. Step 6: Final answer
    x = 4,454.21

Related Problems

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Half scale
Find fourth proportional to 11,760.67, 16,229.70 and 6,455.38
Double scale
Find fourth proportional to 5,881.34, 8,116.23 and 3,228.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.