Home / 11,581.24-17,368.26-4,184.75

Finding the Fourth Proportional to 11,581.24, 17,368.26 and 4,184.75

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Solution

The fourth proportional to 11,581.24, 17,368.26 and 4,184.75 is: 6,275.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581.24 : 17,368.26 = 4,184.75 : x
  2. Step 2: Convert to fraction form
    11,581.24/17,368.26 = 4,184.75/x
  3. Step 3: Cross multiply
    11,581.24x = 17,368.26 × 4,184.75
  4. Step 4: Simplify right side
    11,581.24x = 72,681,826.04
  5. Step 5: Solve for x
    x = 72,681,826.04/11,581.24
  6. Step 6: Final answer
    x = 6,275.82

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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.