Home / 57,444.90-86,167.38-18,005.10

Finding the Fourth Proportional to 57,444.90, 86,167.38 and 18,005.10

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Solution

The fourth proportional to 57,444.90, 86,167.38 and 18,005.10 is: 27,007.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,444.90 : 86,167.38 = 18,005.10 : x
  2. Step 2: Convert to fraction form
    57,444.90/86,167.38 = 18,005.10/x
  3. Step 3: Cross multiply
    57,444.90x = 86,167.38 × 18,005.10
  4. Step 4: Simplify right side
    57,444.90x = 1,551,452,293.64
  5. Step 5: Solve for x
    x = 1,551,452,293.64/57,444.90
  6. Step 6: Final answer
    x = 27,007.66

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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.