Home / 19,339.10-29,008.65-14,959.70

Finding the Fourth Proportional to 19,339.10, 29,008.65 and 14,959.70

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Solution

The fourth proportional to 19,339.10, 29,008.65 and 14,959.70 is: 22,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.10 : 29,008.65 = 14,959.70 : x
  2. Step 2: Convert to fraction form
    19,339.10/29,008.65 = 14,959.70/x
  3. Step 3: Cross multiply
    19,339.10x = 29,008.65 × 14,959.70
  4. Step 4: Simplify right side
    19,339.10x = 433,960,701.41
  5. Step 5: Solve for x
    x = 433,960,701.41/19,339.10
  6. Step 6: Final answer
    x = 22,439.55

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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.