Home / 6,664.47-9,191.02-4,304.13

Finding the Fourth Proportional to 6,664.47, 9,191.02 and 4,304.13

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Solution

The fourth proportional to 6,664.47, 9,191.02 and 4,304.13 is: 5,935.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664.47 : 9,191.02 = 4,304.13 : x
  2. Step 2: Convert to fraction form
    6,664.47/9,191.02 = 4,304.13/x
  3. Step 3: Cross multiply
    6,664.47x = 9,191.02 × 4,304.13
  4. Step 4: Simplify right side
    6,664.47x = 39,559,344.91
  5. Step 5: Solve for x
    x = 39,559,344.91/6,664.47
  6. Step 6: Final answer
    x = 5,935.86

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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.