Home / 25,024.66-34,494.33-19,711.06

Finding the Fourth Proportional to 25,024.66, 34,494.33 and 19,711.06

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Solution

The fourth proportional to 25,024.66, 34,494.33 and 19,711.06 is: 27,169.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,024.66 : 34,494.33 = 19,711.06 : x
  2. Step 2: Convert to fraction form
    25,024.66/34,494.33 = 19,711.06/x
  3. Step 3: Cross multiply
    25,024.66x = 34,494.33 × 19,711.06
  4. Step 4: Simplify right side
    25,024.66x = 679,919,808.29
  5. Step 5: Solve for x
    x = 679,919,808.29/25,024.66
  6. Step 6: Final answer
    x = 27,169.99

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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.