Home / 17,384.70-26,061.46-6,288.78

Finding the Fourth Proportional to 17,384.70, 26,061.46 and 6,288.78

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Solution

The fourth proportional to 17,384.70, 26,061.46 and 6,288.78 is: 9,427.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,384.70 : 26,061.46 = 6,288.78 : x
  2. Step 2: Convert to fraction form
    17,384.70/26,061.46 = 6,288.78/x
  3. Step 3: Cross multiply
    17,384.70x = 26,061.46 × 6,288.78
  4. Step 4: Simplify right side
    17,384.70x = 163,894,772.70
  5. Step 5: Solve for x
    x = 163,894,772.70/17,384.70
  6. Step 6: Final answer
    x = 9,427.53

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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.