Home / 40,480.47-60,606.27-21,461.76

Finding the Fourth Proportional to 40,480.47, 60,606.27 and 21,461.76

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Solution

The fourth proportional to 40,480.47, 60,606.27 and 21,461.76 is: 32,131.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,480.47 : 60,606.27 = 21,461.76 : x
  2. Step 2: Convert to fraction form
    40,480.47/60,606.27 = 21,461.76/x
  3. Step 3: Cross multiply
    40,480.47x = 60,606.27 × 21,461.76
  4. Step 4: Simplify right side
    40,480.47x = 1,300,717,221.24
  5. Step 5: Solve for x
    x = 1,300,717,221.24/40,480.47
  6. Step 6: Final answer
    x = 32,131.97

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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.