Home / 40,555.52-60,833.28-15,259.79

Finding the Fourth Proportional to 40,555.52, 60,833.28 and 15,259.79

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Solution

The fourth proportional to 40,555.52, 60,833.28 and 15,259.79 is: 22,889.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,555.52 : 60,833.28 = 15,259.79 : x
  2. Step 2: Convert to fraction form
    40,555.52/60,833.28 = 15,259.79/x
  3. Step 3: Cross multiply
    40,555.52x = 60,833.28 × 15,259.79
  4. Step 4: Simplify right side
    40,555.52x = 928,303,297.85
  5. Step 5: Solve for x
    x = 928,303,297.85/40,555.52
  6. Step 6: Final answer
    x = 22,889.69

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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.