Home / 48,115.04-66,399-26,893.85

Finding the Fourth Proportional to 48,115.04, 66,399 and 26,893.85

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Solution

The fourth proportional to 48,115.04, 66,399 and 26,893.85 is: 37,113.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,115.04 : 66,399 = 26,893.85 : x
  2. Step 2: Convert to fraction form
    48,115.04/66,399 = 26,893.85/x
  3. Step 3: Cross multiply
    48,115.04x = 66,399 × 26,893.85
  4. Step 4: Simplify right side
    48,115.04x = 1,785,724,746.15
  5. Step 5: Solve for x
    x = 1,785,724,746.15/48,115.04
  6. Step 6: Final answer
    x = 37,113.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.