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Finding the Fourth Proportional to 22,927.61, 34,396.36 and 7,132.34

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Solution

The fourth proportional to 22,927.61, 34,396.36 and 7,132.34 is: 10,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,927.61 : 34,396.36 = 7,132.34 : x
  2. Step 2: Convert to fraction form
    22,927.61/34,396.36 = 7,132.34/x
  3. Step 3: Cross multiply
    22,927.61x = 34,396.36 × 7,132.34
  4. Step 4: Simplify right side
    22,927.61x = 245,326,449.08
  5. Step 5: Solve for x
    x = 245,326,449.08/22,927.61
  6. Step 6: Final answer
    x = 10,700.05

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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.