Home / 4,298.40-6,462.18-3,431.97

Finding the Fourth Proportional to 4,298.40, 6,462.18 and 3,431.97

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Solution

The fourth proportional to 4,298.40, 6,462.18 and 3,431.97 is: 5,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.40 : 6,462.18 = 3,431.97 : x
  2. Step 2: Convert to fraction form
    4,298.40/6,462.18 = 3,431.97/x
  3. Step 3: Cross multiply
    4,298.40x = 6,462.18 × 3,431.97
  4. Step 4: Simplify right side
    4,298.40x = 22,178,007.89
  5. Step 5: Solve for x
    x = 22,178,007.89/4,298.40
  6. Step 6: Final answer
    x = 5,159.60

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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.