Home / 56,717.46-85,088.88-17,277.66

Finding the Fourth Proportional to 56,717.46, 85,088.88 and 17,277.66

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Solution

The fourth proportional to 56,717.46, 85,088.88 and 17,277.66 is: 25,920.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,717.46 : 85,088.88 = 17,277.66 : x
  2. Step 2: Convert to fraction form
    56,717.46/85,088.88 = 17,277.66/x
  3. Step 3: Cross multiply
    56,717.46x = 85,088.88 × 17,277.66
  4. Step 4: Simplify right side
    56,717.46x = 1,470,136,738.42
  5. Step 5: Solve for x
    x = 1,470,136,738.42/56,717.46
  6. Step 6: Final answer
    x = 25,920.36

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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.