Home / 11,135.24-15,366.90-6,167.24

Finding the Fourth Proportional to 11,135.24, 15,366.90 and 6,167.24

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Solution

The fourth proportional to 11,135.24, 15,366.90 and 6,167.24 is: 8,510.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.24 : 15,366.90 = 6,167.24 : x
  2. Step 2: Convert to fraction form
    11,135.24/15,366.90 = 6,167.24/x
  3. Step 3: Cross multiply
    11,135.24x = 15,366.90 × 6,167.24
  4. Step 4: Simplify right side
    11,135.24x = 94,771,360.36
  5. Step 5: Solve for x
    x = 94,771,360.36/11,135.24
  6. Step 6: Final answer
    x = 8,510.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.