Home / 52,265.94-72,127.50-28,393.08

Finding the Fourth Proportional to 52,265.94, 72,127.50 and 28,393.08

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Solution

The fourth proportional to 52,265.94, 72,127.50 and 28,393.08 is: 39,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,265.94 : 72,127.50 = 28,393.08 : x
  2. Step 2: Convert to fraction form
    52,265.94/72,127.50 = 28,393.08/x
  3. Step 3: Cross multiply
    52,265.94x = 72,127.50 × 28,393.08
  4. Step 4: Simplify right side
    52,265.94x = 2,047,921,877.70
  5. Step 5: Solve for x
    x = 2,047,921,877.70/52,265.94
  6. Step 6: Final answer
    x = 39,182.72

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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.