Home / 9,697.04-13,387.56-6,160.40

Finding the Fourth Proportional to 9,697.04, 13,387.56 and 6,160.40

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Solution

The fourth proportional to 9,697.04, 13,387.56 and 6,160.40 is: 8,504.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697.04 : 13,387.56 = 6,160.40 : x
  2. Step 2: Convert to fraction form
    9,697.04/13,387.56 = 6,160.40/x
  3. Step 3: Cross multiply
    9,697.04x = 13,387.56 × 6,160.40
  4. Step 4: Simplify right side
    9,697.04x = 82,472,724.62
  5. Step 5: Solve for x
    x = 82,472,724.62/9,697.04
  6. Step 6: Final answer
    x = 8,504.94

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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.