Home / 55,472.87-76,552.51-29,979.22

Finding the Fourth Proportional to 55,472.87, 76,552.51 and 29,979.22

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Solution

The fourth proportional to 55,472.87, 76,552.51 and 29,979.22 is: 41,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,472.87 : 76,552.51 = 29,979.22 : x
  2. Step 2: Convert to fraction form
    55,472.87/76,552.51 = 29,979.22/x
  3. Step 3: Cross multiply
    55,472.87x = 76,552.51 × 29,979.22
  4. Step 4: Simplify right side
    55,472.87x = 2,294,984,538.84
  5. Step 5: Solve for x
    x = 2,294,984,538.84/55,472.87
  6. Step 6: Final answer
    x = 41,371.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.