Home / 40,881.06-56,419.92-27,480.33

Finding the Fourth Proportional to 40,881.06, 56,419.92 and 27,480.33

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Solution

The fourth proportional to 40,881.06, 56,419.92 and 27,480.33 is: 37,925.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,881.06 : 56,419.92 = 27,480.33 : x
  2. Step 2: Convert to fraction form
    40,881.06/56,419.92 = 27,480.33/x
  3. Step 3: Cross multiply
    40,881.06x = 56,419.92 × 27,480.33
  4. Step 4: Simplify right side
    40,881.06x = 1,550,438,020.17
  5. Step 5: Solve for x
    x = 1,550,438,020.17/40,881.06
  6. Step 6: Final answer
    x = 37,925.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.