Home / 52,359.29-72,253.72-28,486.07

Finding the Fourth Proportional to 52,359.29, 72,253.72 and 28,486.07

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Solution

The fourth proportional to 52,359.29, 72,253.72 and 28,486.07 is: 39,309.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,359.29 : 72,253.72 = 28,486.07 : x
  2. Step 2: Convert to fraction form
    52,359.29/72,253.72 = 28,486.07/x
  3. Step 3: Cross multiply
    52,359.29x = 72,253.72 × 28,486.07
  4. Step 4: Simplify right side
    52,359.29x = 2,058,224,093.20
  5. Step 5: Solve for x
    x = 2,058,224,093.20/52,359.29
  6. Step 6: Final answer
    x = 39,309.62

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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.