Home / 4,390.04-6,576.38-2,306.93

Finding the Fourth Proportional to 4,390.04, 6,576.38 and 2,306.93

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Solution

The fourth proportional to 4,390.04, 6,576.38 and 2,306.93 is: 3,455.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390.04 : 6,576.38 = 2,306.93 : x
  2. Step 2: Convert to fraction form
    4,390.04/6,576.38 = 2,306.93/x
  3. Step 3: Cross multiply
    4,390.04x = 6,576.38 × 2,306.93
  4. Step 4: Simplify right side
    4,390.04x = 15,171,236.78
  5. Step 5: Solve for x
    x = 15,171,236.78/4,390.04
  6. Step 6: Final answer
    x = 3,455.83

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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.