Home / 15,498.80-23,246.40-4,407.20

Finding the Fourth Proportional to 15,498.80, 23,246.40 and 4,407.20

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Solution

The fourth proportional to 15,498.80, 23,246.40 and 4,407.20 is: 6,610.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,498.80 : 23,246.40 = 4,407.20 : x
  2. Step 2: Convert to fraction form
    15,498.80/23,246.40 = 4,407.20/x
  3. Step 3: Cross multiply
    15,498.80x = 23,246.40 × 4,407.20
  4. Step 4: Simplify right side
    15,498.80x = 102,451,534.08
  5. Step 5: Solve for x
    x = 102,451,534.08/15,498.80
  6. Step 6: Final answer
    x = 6,610.29

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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.