Home / 55,338.92-83,032.78-29,037.32

Finding the Fourth Proportional to 55,338.92, 83,032.78 and 29,037.32

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Solution

The fourth proportional to 55,338.92, 83,032.78 and 29,037.32 is: 43,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,338.92 : 83,032.78 = 29,037.32 : x
  2. Step 2: Convert to fraction form
    55,338.92/83,032.78 = 29,037.32/x
  3. Step 3: Cross multiply
    55,338.92x = 83,032.78 × 29,037.32
  4. Step 4: Simplify right side
    55,338.92x = 2,411,049,403.35
  5. Step 5: Solve for x
    x = 2,411,049,403.35/55,338.92
  6. Step 6: Final answer
    x = 43,568.78

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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.