Home / 22,248.08-33,315.64-13,357.88

Finding the Fourth Proportional to 22,248.08, 33,315.64 and 13,357.88

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Solution

The fourth proportional to 22,248.08, 33,315.64 and 13,357.88 is: 20,002.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248.08 : 33,315.64 = 13,357.88 : x
  2. Step 2: Convert to fraction form
    22,248.08/33,315.64 = 13,357.88/x
  3. Step 3: Cross multiply
    22,248.08x = 33,315.64 × 13,357.88
  4. Step 4: Simplify right side
    22,248.08x = 445,026,321.24
  5. Step 5: Solve for x
    x = 445,026,321.24/22,248.08
  6. Step 6: Final answer
    x = 20,002.91

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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.