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Finding the Fourth Proportional to 15,297.16, 22,952.76 and 9,069.52

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Solution

The fourth proportional to 15,297.16, 22,952.76 and 9,069.52 is: 13,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,297.16 : 22,952.76 = 9,069.52 : x
  2. Step 2: Convert to fraction form
    15,297.16/22,952.76 = 9,069.52/x
  3. Step 3: Cross multiply
    15,297.16x = 22,952.76 × 9,069.52
  4. Step 4: Simplify right side
    15,297.16x = 208,170,515.88
  5. Step 5: Solve for x
    x = 208,170,515.88/15,297.16
  6. Step 6: Final answer
    x = 13,608.44

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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.