Home / 38,116.64-57,194.45-18,148.72

Finding the Fourth Proportional to 38,116.64, 57,194.45 and 18,148.72

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Solution

The fourth proportional to 38,116.64, 57,194.45 and 18,148.72 is: 27,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116.64 : 57,194.45 = 18,148.72 : x
  2. Step 2: Convert to fraction form
    38,116.64/57,194.45 = 18,148.72/x
  3. Step 3: Cross multiply
    38,116.64x = 57,194.45 × 18,148.72
  4. Step 4: Simplify right side
    38,116.64x = 1,038,006,058.60
  5. Step 5: Solve for x
    x = 1,038,006,058.60/38,116.64
  6. Step 6: Final answer
    x = 27,232.36

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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.