Home / 52,411.31-72,326.66-28,537.59

Finding the Fourth Proportional to 52,411.31, 72,326.66 and 28,537.59

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Solution

The fourth proportional to 52,411.31, 72,326.66 and 28,537.59 is: 39,381.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,411.31 : 72,326.66 = 28,537.59 : x
  2. Step 2: Convert to fraction form
    52,411.31/72,326.66 = 28,537.59/x
  3. Step 3: Cross multiply
    52,411.31x = 72,326.66 × 28,537.59
  4. Step 4: Simplify right side
    52,411.31x = 2,064,028,426.46
  5. Step 5: Solve for x
    x = 2,064,028,426.46/52,411.31
  6. Step 6: Final answer
    x = 39,381.36

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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.