Home / 5,630.17-8,433.72-3,159.80

Finding the Fourth Proportional to 5,630.17, 8,433.72 and 3,159.80

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Solution

The fourth proportional to 5,630.17, 8,433.72 and 3,159.80 is: 4,733.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630.17 : 8,433.72 = 3,159.80 : x
  2. Step 2: Convert to fraction form
    5,630.17/8,433.72 = 3,159.80/x
  3. Step 3: Cross multiply
    5,630.17x = 8,433.72 × 3,159.80
  4. Step 4: Simplify right side
    5,630.17x = 26,648,868.46
  5. Step 5: Solve for x
    x = 26,648,868.46/5,630.17
  6. Step 6: Final answer
    x = 4,733.23

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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.