Home / 40,292.48-60,458.52-18,121.52

Finding the Fourth Proportional to 40,292.48, 60,458.52 and 18,121.52

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Solution

The fourth proportional to 40,292.48, 60,458.52 and 18,121.52 is: 27,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,292.48 : 60,458.52 = 18,121.52 : x
  2. Step 2: Convert to fraction form
    40,292.48/60,458.52 = 18,121.52/x
  3. Step 3: Cross multiply
    40,292.48x = 60,458.52 × 18,121.52
  4. Step 4: Simplify right side
    40,292.48x = 1,095,600,279.35
  5. Step 5: Solve for x
    x = 1,095,600,279.35/40,292.48
  6. Step 6: Final answer
    x = 27,191.19

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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.