Home / 40,972.60-61,415.70-23,404.60

Finding the Fourth Proportional to 40,972.60, 61,415.70 and 23,404.60

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Solution

The fourth proportional to 40,972.60, 61,415.70 and 23,404.60 is: 35,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.60 : 61,415.70 = 23,404.60 : x
  2. Step 2: Convert to fraction form
    40,972.60/61,415.70 = 23,404.60/x
  3. Step 3: Cross multiply
    40,972.60x = 61,415.70 × 23,404.60
  4. Step 4: Simplify right side
    40,972.60x = 1,437,409,892.22
  5. Step 5: Solve for x
    x = 1,437,409,892.22/40,972.60
  6. Step 6: Final answer
    x = 35,082.22

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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.