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Finding the Fourth Proportional to 7,195.04, 9,917.88 and 6,592.40

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Solution

The fourth proportional to 7,195.04, 9,917.88 and 6,592.40 is: 9,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,195.04 : 9,917.88 = 6,592.40 : x
  2. Step 2: Convert to fraction form
    7,195.04/9,917.88 = 6,592.40/x
  3. Step 3: Cross multiply
    7,195.04x = 9,917.88 × 6,592.40
  4. Step 4: Simplify right side
    7,195.04x = 65,382,632.11
  5. Step 5: Solve for x
    x = 65,382,632.11/7,195.04
  6. Step 6: Final answer
    x = 9,087.18

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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.