Home / 52,132.95-71,943.84-28,260

Finding the Fourth Proportional to 52,132.95, 71,943.84 and 28,260

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Solution

The fourth proportional to 52,132.95, 71,943.84 and 28,260 is: 38,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,132.95 : 71,943.84 = 28,260 : x
  2. Step 2: Convert to fraction form
    52,132.95/71,943.84 = 28,260/x
  3. Step 3: Cross multiply
    52,132.95x = 71,943.84 × 28,260
  4. Step 4: Simplify right side
    52,132.95x = 2,033,132,918.40
  5. Step 5: Solve for x
    x = 2,033,132,918.40/52,132.95
  6. Step 6: Final answer
    x = 38,999.00

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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.