Home / 2,366.27-3,547.11-1,326.77

Finding the Fourth Proportional to 2,366.27, 3,547.11 and 1,326.77

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Solution

The fourth proportional to 2,366.27, 3,547.11 and 1,326.77 is: 1,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,366.27 : 3,547.11 = 1,326.77 : x
  2. Step 2: Convert to fraction form
    2,366.27/3,547.11 = 1,326.77/x
  3. Step 3: Cross multiply
    2,366.27x = 3,547.11 × 1,326.77
  4. Step 4: Simplify right side
    2,366.27x = 4,706,199.13
  5. Step 5: Solve for x
    x = 4,706,199.13/2,366.27
  6. Step 6: Final answer
    x = 1,988.87

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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.