Home / 7,945.14-10,963.13-4,757.70

Finding the Fourth Proportional to 7,945.14, 10,963.13 and 4,757.70

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Solution

The fourth proportional to 7,945.14, 10,963.13 and 4,757.70 is: 6,564.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.14 : 10,963.13 = 4,757.70 : x
  2. Step 2: Convert to fraction form
    7,945.14/10,963.13 = 4,757.70/x
  3. Step 3: Cross multiply
    7,945.14x = 10,963.13 × 4,757.70
  4. Step 4: Simplify right side
    7,945.14x = 52,159,283.60
  5. Step 5: Solve for x
    x = 52,159,283.60/7,945.14
  6. Step 6: Final answer
    x = 6,564.93

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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.