Home / 17,603.90-26,389.30-5,908.92

Finding the Fourth Proportional to 17,603.90, 26,389.30 and 5,908.92

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Solution

The fourth proportional to 17,603.90, 26,389.30 and 5,908.92 is: 8,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,603.90 : 26,389.30 = 5,908.92 : x
  2. Step 2: Convert to fraction form
    17,603.90/26,389.30 = 5,908.92/x
  3. Step 3: Cross multiply
    17,603.90x = 26,389.30 × 5,908.92
  4. Step 4: Simplify right side
    17,603.90x = 155,932,262.56
  5. Step 5: Solve for x
    x = 155,932,262.56/17,603.90
  6. Step 6: Final answer
    x = 8,857.82

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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.