Home / 9,654.56-13,320.03-6,117.26

Finding the Fourth Proportional to 9,654.56, 13,320.03 and 6,117.26

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Solution

The fourth proportional to 9,654.56, 13,320.03 and 6,117.26 is: 8,439.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,654.56 : 13,320.03 = 6,117.26 : x
  2. Step 2: Convert to fraction form
    9,654.56/13,320.03 = 6,117.26/x
  3. Step 3: Cross multiply
    9,654.56x = 13,320.03 × 6,117.26
  4. Step 4: Simplify right side
    9,654.56x = 81,482,086.72
  5. Step 5: Solve for x
    x = 81,482,086.72/9,654.56
  6. Step 6: Final answer
    x = 8,439.75

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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.