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Finding the Fourth Proportional to 29,082.34, 43,623.51 and 9,360.90

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Solution

The fourth proportional to 29,082.34, 43,623.51 and 9,360.90 is: 14,041.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,082.34 : 43,623.51 = 9,360.90 : x
  2. Step 2: Convert to fraction form
    29,082.34/43,623.51 = 9,360.90/x
  3. Step 3: Cross multiply
    29,082.34x = 43,623.51 × 9,360.90
  4. Step 4: Simplify right side
    29,082.34x = 408,355,314.76
  5. Step 5: Solve for x
    x = 408,355,314.76/29,082.34
  6. Step 6: Final answer
    x = 14,041.35

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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.