Home / 19,521.97-29,294.99-7,673.66

Finding the Fourth Proportional to 19,521.97, 29,294.99 and 7,673.66

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Solution

The fourth proportional to 19,521.97, 29,294.99 and 7,673.66 is: 11,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,521.97 : 29,294.99 = 7,673.66 : x
  2. Step 2: Convert to fraction form
    19,521.97/29,294.99 = 7,673.66/x
  3. Step 3: Cross multiply
    19,521.97x = 29,294.99 × 7,673.66
  4. Step 4: Simplify right side
    19,521.97x = 224,799,665.67
  5. Step 5: Solve for x
    x = 224,799,665.67/19,521.97
  6. Step 6: Final answer
    x = 11,515.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.