Home / 22,254.30-33,400.35-9,116.10

Finding the Fourth Proportional to 22,254.30, 33,400.35 and 9,116.10

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Solution

The fourth proportional to 22,254.30, 33,400.35 and 9,116.10 is: 13,681.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254.30 : 33,400.35 = 9,116.10 : x
  2. Step 2: Convert to fraction form
    22,254.30/33,400.35 = 9,116.10/x
  3. Step 3: Cross multiply
    22,254.30x = 33,400.35 × 9,116.10
  4. Step 4: Simplify right side
    22,254.30x = 304,480,930.64
  5. Step 5: Solve for x
    x = 304,480,930.64/22,254.30
  6. Step 6: Final answer
    x = 13,681.89

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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.