Home / 17,586.32-26,385-7,733.88

Finding the Fourth Proportional to 17,586.32, 26,385 and 7,733.88

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Solution

The fourth proportional to 17,586.32, 26,385 and 7,733.88 is: 11,603.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.32 : 26,385 = 7,733.88 : x
  2. Step 2: Convert to fraction form
    17,586.32/26,385 = 7,733.88/x
  3. Step 3: Cross multiply
    17,586.32x = 26,385 × 7,733.88
  4. Step 4: Simplify right side
    17,586.32x = 204,058,423.80
  5. Step 5: Solve for x
    x = 204,058,423.80/17,586.32
  6. Step 6: Final answer
    x = 11,603.25

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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.