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Finding the Fourth Proportional to 14,422.04, 19,898.22 and 9,048.92

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Solution

The fourth proportional to 14,422.04, 19,898.22 and 9,048.92 is: 12,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,422.04 : 19,898.22 = 9,048.92 : x
  2. Step 2: Convert to fraction form
    14,422.04/19,898.22 = 9,048.92/x
  3. Step 3: Cross multiply
    14,422.04x = 19,898.22 × 9,048.92
  4. Step 4: Simplify right side
    14,422.04x = 180,057,400.92
  5. Step 5: Solve for x
    x = 180,057,400.92/14,422.04
  6. Step 6: Final answer
    x = 12,484.88

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Double scale
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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.