Home / 5,465.23-8,197.85-1,569.63

Finding the Fourth Proportional to 5,465.23, 8,197.85 and 1,569.63

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Solution

The fourth proportional to 5,465.23, 8,197.85 and 1,569.63 is: 2,354.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.23 : 8,197.85 = 1,569.63 : x
  2. Step 2: Convert to fraction form
    5,465.23/8,197.85 = 1,569.63/x
  3. Step 3: Cross multiply
    5,465.23x = 8,197.85 × 1,569.63
  4. Step 4: Simplify right side
    5,465.23x = 12,867,583.45
  5. Step 5: Solve for x
    x = 12,867,583.45/5,465.23
  6. Step 6: Final answer
    x = 2,354.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.