Home / 40,357.52-60,553.69-15,405.06

Finding the Fourth Proportional to 40,357.52, 60,553.69 and 15,405.06

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Solution

The fourth proportional to 40,357.52, 60,553.69 and 15,405.06 is: 23,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,357.52 : 60,553.69 = 15,405.06 : x
  2. Step 2: Convert to fraction form
    40,357.52/60,553.69 = 15,405.06/x
  3. Step 3: Cross multiply
    40,357.52x = 60,553.69 × 15,405.06
  4. Step 4: Simplify right side
    40,357.52x = 932,833,227.67
  5. Step 5: Solve for x
    x = 932,833,227.67/40,357.52
  6. Step 6: Final answer
    x = 23,114.24

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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.