Home / 45,119.81-62,267.19-24,976.33

Finding the Fourth Proportional to 45,119.81, 62,267.19 and 24,976.33

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Solution

The fourth proportional to 45,119.81, 62,267.19 and 24,976.33 is: 34,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,119.81 : 62,267.19 = 24,976.33 : x
  2. Step 2: Convert to fraction form
    45,119.81/62,267.19 = 24,976.33/x
  3. Step 3: Cross multiply
    45,119.81x = 62,267.19 × 24,976.33
  4. Step 4: Simplify right side
    45,119.81x = 1,555,205,885.61
  5. Step 5: Solve for x
    x = 1,555,205,885.61/45,119.81
  6. Step 6: Final answer
    x = 34,468.36

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Double scale
Find fourth proportional to 45,120.81, 62,268.57 and 24,977.33
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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.