Home / 15,027.04-22,540.56-11,735.20

Finding the Fourth Proportional to 15,027.04, 22,540.56 and 11,735.20

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Solution

The fourth proportional to 15,027.04, 22,540.56 and 11,735.20 is: 17,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,027.04 : 22,540.56 = 11,735.20 : x
  2. Step 2: Convert to fraction form
    15,027.04/22,540.56 = 11,735.20/x
  3. Step 3: Cross multiply
    15,027.04x = 22,540.56 × 11,735.20
  4. Step 4: Simplify right side
    15,027.04x = 264,517,979.71
  5. Step 5: Solve for x
    x = 264,517,979.71/15,027.04
  6. Step 6: Final answer
    x = 17,602.80

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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.