Home / 52,037.10-71,811.42-29,376.36

Finding the Fourth Proportional to 52,037.10, 71,811.42 and 29,376.36

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Solution

The fourth proportional to 52,037.10, 71,811.42 and 29,376.36 is: 40,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,037.10 : 71,811.42 = 29,376.36 : x
  2. Step 2: Convert to fraction form
    52,037.10/71,811.42 = 29,376.36/x
  3. Step 3: Cross multiply
    52,037.10x = 71,811.42 × 29,376.36
  4. Step 4: Simplify right side
    52,037.10x = 2,109,558,126.03
  5. Step 5: Solve for x
    x = 2,109,558,126.03/52,037.10
  6. Step 6: Final answer
    x = 40,539.50

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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.