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Finding the Fourth Proportional to 22,807.51, 34,211.03 and 7,225.13

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Solution

The fourth proportional to 22,807.51, 34,211.03 and 7,225.13 is: 10,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.51 : 34,211.03 = 7,225.13 : x
  2. Step 2: Convert to fraction form
    22,807.51/34,211.03 = 7,225.13/x
  3. Step 3: Cross multiply
    22,807.51x = 34,211.03 × 7,225.13
  4. Step 4: Simplify right side
    22,807.51x = 247,179,188.59
  5. Step 5: Solve for x
    x = 247,179,188.59/22,807.51
  6. Step 6: Final answer
    x = 10,837.62

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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.