Home / 9,541.40-13,167.80-5,292.68

Finding the Fourth Proportional to 9,541.40, 13,167.80 and 5,292.68

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Solution

The fourth proportional to 9,541.40, 13,167.80 and 5,292.68 is: 7,304.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,541.40 : 13,167.80 = 5,292.68 : x
  2. Step 2: Convert to fraction form
    9,541.40/13,167.80 = 5,292.68/x
  3. Step 3: Cross multiply
    9,541.40x = 13,167.80 × 5,292.68
  4. Step 4: Simplify right side
    9,541.40x = 69,692,951.70
  5. Step 5: Solve for x
    x = 69,692,951.70/9,541.40
  6. Step 6: Final answer
    x = 7,304.27

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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.