Home / 17,621.30-26,431.95-5,934.52

Finding the Fourth Proportional to 17,621.30, 26,431.95 and 5,934.52

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Solution

The fourth proportional to 17,621.30, 26,431.95 and 5,934.52 is: 8,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,621.30 : 26,431.95 = 5,934.52 : x
  2. Step 2: Convert to fraction form
    17,621.30/26,431.95 = 5,934.52/x
  3. Step 3: Cross multiply
    17,621.30x = 26,431.95 × 5,934.52
  4. Step 4: Simplify right side
    17,621.30x = 156,860,792.46
  5. Step 5: Solve for x
    x = 156,860,792.46/17,621.30
  6. Step 6: Final answer
    x = 8,901.77

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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.