Home / 47,971.36-71,963.60-16,372.92

Finding the Fourth Proportional to 47,971.36, 71,963.60 and 16,372.92

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Solution

The fourth proportional to 47,971.36, 71,963.60 and 16,372.92 is: 24,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971.36 : 71,963.60 = 16,372.92 : x
  2. Step 2: Convert to fraction form
    47,971.36/71,963.60 = 16,372.92/x
  3. Step 3: Cross multiply
    47,971.36x = 71,963.60 × 16,372.92
  4. Step 4: Simplify right side
    47,971.36x = 1,178,254,265.71
  5. Step 5: Solve for x
    x = 1,178,254,265.71/47,971.36
  6. Step 6: Final answer
    x = 24,561.62

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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.