Home / 62,478.41-86,221.46-34,185.92

Finding the Fourth Proportional to 62,478.41, 86,221.46 and 34,185.92

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Solution

The fourth proportional to 62,478.41, 86,221.46 and 34,185.92 is: 47,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,478.41 : 86,221.46 = 34,185.92 : x
  2. Step 2: Convert to fraction form
    62,478.41/86,221.46 = 34,185.92/x
  3. Step 3: Cross multiply
    62,478.41x = 86,221.46 × 34,185.92
  4. Step 4: Simplify right side
    62,478.41x = 2,947,559,588.20
  5. Step 5: Solve for x
    x = 2,947,559,588.20/62,478.41
  6. Step 6: Final answer
    x = 47,177.25

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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.