Home / 10,366.14-14,304.54-6,387.33

Finding the Fourth Proportional to 10,366.14, 14,304.54 and 6,387.33

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Solution

The fourth proportional to 10,366.14, 14,304.54 and 6,387.33 is: 8,814.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366.14 : 14,304.54 = 6,387.33 : x
  2. Step 2: Convert to fraction form
    10,366.14/14,304.54 = 6,387.33/x
  3. Step 3: Cross multiply
    10,366.14x = 14,304.54 × 6,387.33
  4. Step 4: Simplify right side
    10,366.14x = 91,367,817.48
  5. Step 5: Solve for x
    x = 91,367,817.48/10,366.14
  6. Step 6: Final answer
    x = 8,814.06

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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.