Home / 25,085.52-34,619.52-14,333.76

Finding the Fourth Proportional to 25,085.52, 34,619.52 and 14,333.76

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Solution

The fourth proportional to 25,085.52, 34,619.52 and 14,333.76 is: 19,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085.52 : 34,619.52 = 14,333.76 : x
  2. Step 2: Convert to fraction form
    25,085.52/34,619.52 = 14,333.76/x
  3. Step 3: Cross multiply
    25,085.52x = 34,619.52 × 14,333.76
  4. Step 4: Simplify right side
    25,085.52x = 496,227,891.00
  5. Step 5: Solve for x
    x = 496,227,891.00/25,085.52
  6. Step 6: Final answer
    x = 19,781.45

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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.