Home / 22,048.08-30,414.22-13,966.93

Finding the Fourth Proportional to 22,048.08, 30,414.22 and 13,966.93

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Solution

The fourth proportional to 22,048.08, 30,414.22 and 13,966.93 is: 19,266.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,048.08 : 30,414.22 = 13,966.93 : x
  2. Step 2: Convert to fraction form
    22,048.08/30,414.22 = 13,966.93/x
  3. Step 3: Cross multiply
    22,048.08x = 30,414.22 × 13,966.93
  4. Step 4: Simplify right side
    22,048.08x = 424,793,281.74
  5. Step 5: Solve for x
    x = 424,793,281.74/22,048.08
  6. Step 6: Final answer
    x = 19,266.68

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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.