Home / 26,127.72-39,197.48-8,597.68

Finding the Fourth Proportional to 26,127.72, 39,197.48 and 8,597.68

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Solution

The fourth proportional to 26,127.72, 39,197.48 and 8,597.68 is: 12,898.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,127.72 : 39,197.48 = 8,597.68 : x
  2. Step 2: Convert to fraction form
    26,127.72/39,197.48 = 8,597.68/x
  3. Step 3: Cross multiply
    26,127.72x = 39,197.48 × 8,597.68
  4. Step 4: Simplify right side
    26,127.72x = 337,007,389.85
  5. Step 5: Solve for x
    x = 337,007,389.85/26,127.72
  6. Step 6: Final answer
    x = 12,898.46

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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.