Home / 48,862.70-73,272.15-19,265.30

Finding the Fourth Proportional to 48,862.70, 73,272.15 and 19,265.30

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Solution

The fourth proportional to 48,862.70, 73,272.15 and 19,265.30 is: 28,889.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,862.70 : 73,272.15 = 19,265.30 : x
  2. Step 2: Convert to fraction form
    48,862.70/73,272.15 = 19,265.30/x
  3. Step 3: Cross multiply
    48,862.70x = 73,272.15 × 19,265.30
  4. Step 4: Simplify right side
    48,862.70x = 1,411,609,951.40
  5. Step 5: Solve for x
    x = 1,411,609,951.40/48,862.70
  6. Step 6: Final answer
    x = 28,889.32

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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.