Home / 42,177.71-58,182.63-27,823.34

Finding the Fourth Proportional to 42,177.71, 58,182.63 and 27,823.34

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Solution

The fourth proportional to 42,177.71, 58,182.63 and 27,823.34 is: 38,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,177.71 : 58,182.63 = 27,823.34 : x
  2. Step 2: Convert to fraction form
    42,177.71/58,182.63 = 27,823.34/x
  3. Step 3: Cross multiply
    42,177.71x = 58,182.63 × 27,823.34
  4. Step 4: Simplify right side
    42,177.71x = 1,618,834,805.67
  5. Step 5: Solve for x
    x = 1,618,834,805.67/42,177.71
  6. Step 6: Final answer
    x = 38,381.29

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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.