Home / 5,898.16-8,139.96-3,246.10

Finding the Fourth Proportional to 5,898.16, 8,139.96 and 3,246.10

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Solution

The fourth proportional to 5,898.16, 8,139.96 and 3,246.10 is: 4,479.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,898.16 : 8,139.96 = 3,246.10 : x
  2. Step 2: Convert to fraction form
    5,898.16/8,139.96 = 3,246.10/x
  3. Step 3: Cross multiply
    5,898.16x = 8,139.96 × 3,246.10
  4. Step 4: Simplify right side
    5,898.16x = 26,423,124.16
  5. Step 5: Solve for x
    x = 26,423,124.16/5,898.16
  6. Step 6: Final answer
    x = 4,479.89

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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.