Home / 11,585.77-17,378.91-3,265.72

Finding the Fourth Proportional to 11,585.77, 17,378.91 and 3,265.72

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Solution

The fourth proportional to 11,585.77, 17,378.91 and 3,265.72 is: 4,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.77 : 17,378.91 = 3,265.72 : x
  2. Step 2: Convert to fraction form
    11,585.77/17,378.91 = 3,265.72/x
  3. Step 3: Cross multiply
    11,585.77x = 17,378.91 × 3,265.72
  4. Step 4: Simplify right side
    11,585.77x = 56,754,610.52
  5. Step 5: Solve for x
    x = 56,754,610.52/11,585.77
  6. Step 6: Final answer
    x = 4,898.65

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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.