Home / 29,151.92-43,737.23-10,419.26

Finding the Fourth Proportional to 29,151.92, 43,737.23 and 10,419.26

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Solution

The fourth proportional to 29,151.92, 43,737.23 and 10,419.26 is: 15,632.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,151.92 : 43,737.23 = 10,419.26 : x
  2. Step 2: Convert to fraction form
    29,151.92/43,737.23 = 10,419.26/x
  3. Step 3: Cross multiply
    29,151.92x = 43,737.23 × 10,419.26
  4. Step 4: Simplify right side
    29,151.92x = 455,709,378.41
  5. Step 5: Solve for x
    x = 455,709,378.41/29,151.92
  6. Step 6: Final answer
    x = 15,632.22

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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.