Home / 17,417.04-26,134.56-8,651.76

Finding the Fourth Proportional to 17,417.04, 26,134.56 and 8,651.76

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Solution

The fourth proportional to 17,417.04, 26,134.56 and 8,651.76 is: 12,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,417.04 : 26,134.56 = 8,651.76 : x
  2. Step 2: Convert to fraction form
    17,417.04/26,134.56 = 8,651.76/x
  3. Step 3: Cross multiply
    17,417.04x = 26,134.56 × 8,651.76
  4. Step 4: Simplify right side
    17,417.04x = 226,109,940.83
  5. Step 5: Solve for x
    x = 226,109,940.83/17,417.04
  6. Step 6: Final answer
    x = 12,982.11

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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.