Home / 52,345.38-72,235.08-29,686.44

Finding the Fourth Proportional to 52,345.38, 72,235.08 and 29,686.44

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Solution

The fourth proportional to 52,345.38, 72,235.08 and 29,686.44 is: 40,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,345.38 : 72,235.08 = 29,686.44 : x
  2. Step 2: Convert to fraction form
    52,345.38/72,235.08 = 29,686.44/x
  3. Step 3: Cross multiply
    52,345.38x = 72,235.08 × 29,686.44
  4. Step 4: Simplify right side
    52,345.38x = 2,144,402,368.32
  5. Step 5: Solve for x
    x = 2,144,402,368.32/52,345.38
  6. Step 6: Final answer
    x = 40,966.41

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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.