Home / 37,861.56-52,172.10-29,312.04

Finding the Fourth Proportional to 37,861.56, 52,172.10 and 29,312.04

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Solution

The fourth proportional to 37,861.56, 52,172.10 and 29,312.04 is: 40,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,861.56 : 52,172.10 = 29,312.04 : x
  2. Step 2: Convert to fraction form
    37,861.56/52,172.10 = 29,312.04/x
  3. Step 3: Cross multiply
    37,861.56x = 52,172.10 × 29,312.04
  4. Step 4: Simplify right side
    37,861.56x = 1,529,270,682.08
  5. Step 5: Solve for x
    x = 1,529,270,682.08/37,861.56
  6. Step 6: Final answer
    x = 40,391.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.