Home / 17,816.68-26,717.12-9,495.15

Finding the Fourth Proportional to 17,816.68, 26,717.12 and 9,495.15

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Solution

The fourth proportional to 17,816.68, 26,717.12 and 9,495.15 is: 14,238.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,816.68 : 26,717.12 = 9,495.15 : x
  2. Step 2: Convert to fraction form
    17,816.68/26,717.12 = 9,495.15/x
  3. Step 3: Cross multiply
    17,816.68x = 26,717.12 × 9,495.15
  4. Step 4: Simplify right side
    17,816.68x = 253,683,061.97
  5. Step 5: Solve for x
    x = 253,683,061.97/17,816.68
  6. Step 6: Final answer
    x = 14,238.51

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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.