Home / 7,935.52-10,954.56-6,941.92

Finding the Fourth Proportional to 7,935.52, 10,954.56 and 6,941.92

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Solution

The fourth proportional to 7,935.52, 10,954.56 and 6,941.92 is: 9,582.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,935.52 : 10,954.56 = 6,941.92 : x
  2. Step 2: Convert to fraction form
    7,935.52/10,954.56 = 6,941.92/x
  3. Step 3: Cross multiply
    7,935.52x = 10,954.56 × 6,941.92
  4. Step 4: Simplify right side
    7,935.52x = 76,045,679.16
  5. Step 5: Solve for x
    x = 76,045,679.16/7,935.52
  6. Step 6: Final answer
    x = 9,582.95

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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.