Home / 26,117.58-39,179.15-8,342.02

Finding the Fourth Proportional to 26,117.58, 39,179.15 and 8,342.02

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Solution

The fourth proportional to 26,117.58, 39,179.15 and 8,342.02 is: 12,513.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,117.58 : 39,179.15 = 8,342.02 : x
  2. Step 2: Convert to fraction form
    26,117.58/39,179.15 = 8,342.02/x
  3. Step 3: Cross multiply
    26,117.58x = 39,179.15 × 8,342.02
  4. Step 4: Simplify right side
    26,117.58x = 326,833,252.88
  5. Step 5: Solve for x
    x = 326,833,252.88/26,117.58
  6. Step 6: Final answer
    x = 12,513.92

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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.