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Finding the Fourth Proportional to 22,358.10, 33,536.74 and 9,030.76

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Solution

The fourth proportional to 22,358.10, 33,536.74 and 9,030.76 is: 13,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,358.10 : 33,536.74 = 9,030.76 : x
  2. Step 2: Convert to fraction form
    22,358.10/33,536.74 = 9,030.76/x
  3. Step 3: Cross multiply
    22,358.10x = 33,536.74 × 9,030.76
  4. Step 4: Simplify right side
    22,358.10x = 302,862,250.12
  5. Step 5: Solve for x
    x = 302,862,250.12/22,358.10
  6. Step 6: Final answer
    x = 13,545.97

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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.