Home / 7,801.15-10,767.46-4,444.79

Finding the Fourth Proportional to 7,801.15, 10,767.46 and 4,444.79

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Solution

The fourth proportional to 7,801.15, 10,767.46 and 4,444.79 is: 6,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801.15 : 10,767.46 = 4,444.79 : x
  2. Step 2: Convert to fraction form
    7,801.15/10,767.46 = 4,444.79/x
  3. Step 3: Cross multiply
    7,801.15x = 10,767.46 × 4,444.79
  4. Step 4: Simplify right side
    7,801.15x = 47,859,098.53
  5. Step 5: Solve for x
    x = 47,859,098.53/7,801.15
  6. Step 6: Final answer
    x = 6,134.88

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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.