Home / 7,326.04-11,046.53-6,713.68

Finding the Fourth Proportional to 7,326.04, 11,046.53 and 6,713.68

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Solution

The fourth proportional to 7,326.04, 11,046.53 and 6,713.68 is: 10,123.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.04 : 11,046.53 = 6,713.68 : x
  2. Step 2: Convert to fraction form
    7,326.04/11,046.53 = 6,713.68/x
  3. Step 3: Cross multiply
    7,326.04x = 11,046.53 × 6,713.68
  4. Step 4: Simplify right side
    7,326.04x = 74,162,867.53
  5. Step 5: Solve for x
    x = 74,162,867.53/7,326.04
  6. Step 6: Final answer
    x = 10,123.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.