Home / 6,510.47-9,767.33-3,738.92

Finding the Fourth Proportional to 6,510.47, 9,767.33 and 3,738.92

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Solution

The fourth proportional to 6,510.47, 9,767.33 and 3,738.92 is: 5,609.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510.47 : 9,767.33 = 3,738.92 : x
  2. Step 2: Convert to fraction form
    6,510.47/9,767.33 = 3,738.92/x
  3. Step 3: Cross multiply
    6,510.47x = 9,767.33 × 3,738.92
  4. Step 4: Simplify right side
    6,510.47x = 36,519,246.79
  5. Step 5: Solve for x
    x = 36,519,246.79/6,510.47
  6. Step 6: Final answer
    x = 5,609.31

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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.