Home / 26,002.53-39,007.85-8,468.28

Finding the Fourth Proportional to 26,002.53, 39,007.85 and 8,468.28

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Solution

The fourth proportional to 26,002.53, 39,007.85 and 8,468.28 is: 12,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002.53 : 39,007.85 = 8,468.28 : x
  2. Step 2: Convert to fraction form
    26,002.53/39,007.85 = 8,468.28/x
  3. Step 3: Cross multiply
    26,002.53x = 39,007.85 × 8,468.28
  4. Step 4: Simplify right side
    26,002.53x = 330,329,353.66
  5. Step 5: Solve for x
    x = 330,329,353.66/26,002.53
  6. Step 6: Final answer
    x = 12,703.74

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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.