Home / 7,323.52-11,042.75-6,711.16

Finding the Fourth Proportional to 7,323.52, 11,042.75 and 6,711.16

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Solution

The fourth proportional to 7,323.52, 11,042.75 and 6,711.16 is: 10,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323.52 : 11,042.75 = 6,711.16 : x
  2. Step 2: Convert to fraction form
    7,323.52/11,042.75 = 6,711.16/x
  3. Step 3: Cross multiply
    7,323.52x = 11,042.75 × 6,711.16
  4. Step 4: Simplify right side
    7,323.52x = 74,109,662.09
  5. Step 5: Solve for x
    x = 74,109,662.09/7,323.52
  6. Step 6: Final answer
    x = 10,119.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.