Home / 11,339.24-15,646.97-6,302.65

Finding the Fourth Proportional to 11,339.24, 15,646.97 and 6,302.65

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Solution

The fourth proportional to 11,339.24, 15,646.97 and 6,302.65 is: 8,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,339.24 : 15,646.97 = 6,302.65 : x
  2. Step 2: Convert to fraction form
    11,339.24/15,646.97 = 6,302.65/x
  3. Step 3: Cross multiply
    11,339.24x = 15,646.97 × 6,302.65
  4. Step 4: Simplify right side
    11,339.24x = 98,617,375.47
  5. Step 5: Solve for x
    x = 98,617,375.47/11,339.24
  6. Step 6: Final answer
    x = 8,697.00

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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.