Home / 25,024.76-34,534.30-13,694.38

Finding the Fourth Proportional to 25,024.76, 34,534.30 and 13,694.38

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Solution

The fourth proportional to 25,024.76, 34,534.30 and 13,694.38 is: 18,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,024.76 : 34,534.30 = 13,694.38 : x
  2. Step 2: Convert to fraction form
    25,024.76/34,534.30 = 13,694.38/x
  3. Step 3: Cross multiply
    25,024.76x = 34,534.30 × 13,694.38
  4. Step 4: Simplify right side
    25,024.76x = 472,925,827.23
  5. Step 5: Solve for x
    x = 472,925,827.23/25,024.76
  6. Step 6: Final answer
    x = 18,898.32

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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.