Home / 15,104.80-22,657.20-9,564.40

Finding the Fourth Proportional to 15,104.80, 22,657.20 and 9,564.40

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Solution

The fourth proportional to 15,104.80, 22,657.20 and 9,564.40 is: 14,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104.80 : 22,657.20 = 9,564.40 : x
  2. Step 2: Convert to fraction form
    15,104.80/22,657.20 = 9,564.40/x
  3. Step 3: Cross multiply
    15,104.80x = 22,657.20 × 9,564.40
  4. Step 4: Simplify right side
    15,104.80x = 216,702,523.68
  5. Step 5: Solve for x
    x = 216,702,523.68/15,104.80
  6. Step 6: Final answer
    x = 14,346.60

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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.