Home / 7,973.38-11,960.07-5,761.54

Finding the Fourth Proportional to 7,973.38, 11,960.07 and 5,761.54

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Solution

The fourth proportional to 7,973.38, 11,960.07 and 5,761.54 is: 8,642.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.38 : 11,960.07 = 5,761.54 : x
  2. Step 2: Convert to fraction form
    7,973.38/11,960.07 = 5,761.54/x
  3. Step 3: Cross multiply
    7,973.38x = 11,960.07 × 5,761.54
  4. Step 4: Simplify right side
    7,973.38x = 68,908,421.71
  5. Step 5: Solve for x
    x = 68,908,421.71/7,973.38
  6. Step 6: Final answer
    x = 8,642.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.