Home / 53,626.32-80,447.04-18,077.04

Finding the Fourth Proportional to 53,626.32, 80,447.04 and 18,077.04

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Solution

The fourth proportional to 53,626.32, 80,447.04 and 18,077.04 is: 27,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,626.32 : 80,447.04 = 18,077.04 : x
  2. Step 2: Convert to fraction form
    53,626.32/80,447.04 = 18,077.04/x
  3. Step 3: Cross multiply
    53,626.32x = 80,447.04 × 18,077.04
  4. Step 4: Simplify right side
    53,626.32x = 1,454,244,359.96
  5. Step 5: Solve for x
    x = 1,454,244,359.96/53,626.32
  6. Step 6: Final answer
    x = 27,118.11

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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.