Home / 47,778.66-71,679.06-16,187.04

Finding the Fourth Proportional to 47,778.66, 71,679.06 and 16,187.04

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Solution

The fourth proportional to 47,778.66, 71,679.06 and 16,187.04 is: 24,284.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,778.66 : 71,679.06 = 16,187.04 : x
  2. Step 2: Convert to fraction form
    47,778.66/71,679.06 = 16,187.04/x
  3. Step 3: Cross multiply
    47,778.66x = 71,679.06 × 16,187.04
  4. Step 4: Simplify right side
    47,778.66x = 1,160,271,811.38
  5. Step 5: Solve for x
    x = 1,160,271,811.38/47,778.66
  6. Step 6: Final answer
    x = 24,284.31

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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.