Home / 11,340.68-15,650.66-6,304.82

Finding the Fourth Proportional to 11,340.68, 15,650.66 and 6,304.82

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Solution

The fourth proportional to 11,340.68, 15,650.66 and 6,304.82 is: 8,700.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,340.68 : 15,650.66 = 6,304.82 : x
  2. Step 2: Convert to fraction form
    11,340.68/15,650.66 = 6,304.82/x
  3. Step 3: Cross multiply
    11,340.68x = 15,650.66 × 6,304.82
  4. Step 4: Simplify right side
    11,340.68x = 98,674,681.32
  5. Step 5: Solve for x
    x = 98,674,681.32/11,340.68
  6. Step 6: Final answer
    x = 8,700.95

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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.