Home / 29,812.41-44,730.15-13,160.70

Finding the Fourth Proportional to 29,812.41, 44,730.15 and 13,160.70

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Solution

The fourth proportional to 29,812.41, 44,730.15 and 13,160.70 is: 19,746.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,812.41 : 44,730.15 = 13,160.70 : x
  2. Step 2: Convert to fraction form
    29,812.41/44,730.15 = 13,160.70/x
  3. Step 3: Cross multiply
    29,812.41x = 44,730.15 × 13,160.70
  4. Step 4: Simplify right side
    29,812.41x = 588,680,085.11
  5. Step 5: Solve for x
    x = 588,680,085.11/29,812.41
  6. Step 6: Final answer
    x = 19,746.14

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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.