Home / 17,811.64-26,718.85-5,965.46

Finding the Fourth Proportional to 17,811.64, 26,718.85 and 5,965.46

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Solution

The fourth proportional to 17,811.64, 26,718.85 and 5,965.46 is: 8,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,811.64 : 26,718.85 = 5,965.46 : x
  2. Step 2: Convert to fraction form
    17,811.64/26,718.85 = 5,965.46/x
  3. Step 3: Cross multiply
    17,811.64x = 26,718.85 × 5,965.46
  4. Step 4: Simplify right side
    17,811.64x = 159,390,230.92
  5. Step 5: Solve for x
    x = 159,390,230.92/17,811.64
  6. Step 6: Final answer
    x = 8,948.66

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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.