Home / 23,479.47-32,398.79-14,862.29

Finding the Fourth Proportional to 23,479.47, 32,398.79 and 14,862.29

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Solution

The fourth proportional to 23,479.47, 32,398.79 and 14,862.29 is: 20,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.47 : 32,398.79 = 14,862.29 : x
  2. Step 2: Convert to fraction form
    23,479.47/32,398.79 = 14,862.29/x
  3. Step 3: Cross multiply
    23,479.47x = 32,398.79 × 14,862.29
  4. Step 4: Simplify right side
    23,479.47x = 481,519,976.32
  5. Step 5: Solve for x
    x = 481,519,976.32/23,479.47
  6. Step 6: Final answer
    x = 20,508.13

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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.