Home / 29,425.78-44,147.13-10,705.51

Finding the Fourth Proportional to 29,425.78, 44,147.13 and 10,705.51

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Solution

The fourth proportional to 29,425.78, 44,147.13 and 10,705.51 is: 16,061.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,425.78 : 44,147.13 = 10,705.51 : x
  2. Step 2: Convert to fraction form
    29,425.78/44,147.13 = 10,705.51/x
  3. Step 3: Cross multiply
    29,425.78x = 44,147.13 × 10,705.51
  4. Step 4: Simplify right side
    29,425.78x = 472,617,541.69
  5. Step 5: Solve for x
    x = 472,617,541.69/29,425.78
  6. Step 6: Final answer
    x = 16,061.34

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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.