Home / 15,016.52-22,520.56-5,655.80

Finding the Fourth Proportional to 15,016.52, 22,520.56 and 5,655.80

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Solution

The fourth proportional to 15,016.52, 22,520.56 and 5,655.80 is: 8,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016.52 : 22,520.56 = 5,655.80 : x
  2. Step 2: Convert to fraction form
    15,016.52/22,520.56 = 5,655.80/x
  3. Step 3: Cross multiply
    15,016.52x = 22,520.56 × 5,655.80
  4. Step 4: Simplify right side
    15,016.52x = 127,371,783.25
  5. Step 5: Solve for x
    x = 127,371,783.25/15,016.52
  6. Step 6: Final answer
    x = 8,482.11

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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.