Home / 40,514.07-60,777.60-17,140.71

Finding the Fourth Proportional to 40,514.07, 60,777.60 and 17,140.71

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Solution

The fourth proportional to 40,514.07, 60,777.60 and 17,140.71 is: 25,713.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,514.07 : 60,777.60 = 17,140.71 : x
  2. Step 2: Convert to fraction form
    40,514.07/60,777.60 = 17,140.71/x
  3. Step 3: Cross multiply
    40,514.07x = 60,777.60 × 17,140.71
  4. Step 4: Simplify right side
    40,514.07x = 1,041,771,216.10
  5. Step 5: Solve for x
    x = 1,041,771,216.10/40,514.07
  6. Step 6: Final answer
    x = 25,713.81

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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.