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Finding the Fourth Proportional to 22,341.34, 33,508.35 and 7,549.93

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Solution

The fourth proportional to 22,341.34, 33,508.35 and 7,549.93 is: 11,323.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,341.34 : 33,508.35 = 7,549.93 : x
  2. Step 2: Convert to fraction form
    22,341.34/33,508.35 = 7,549.93/x
  3. Step 3: Cross multiply
    22,341.34x = 33,508.35 × 7,549.93
  4. Step 4: Simplify right side
    22,341.34x = 252,985,696.92
  5. Step 5: Solve for x
    x = 252,985,696.92/22,341.34
  6. Step 6: Final answer
    x = 11,323.66

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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.