Home / 5,298.16-7,948.68-1,834.96

Finding the Fourth Proportional to 5,298.16, 7,948.68 and 1,834.96

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Solution

The fourth proportional to 5,298.16, 7,948.68 and 1,834.96 is: 2,752.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.16 : 7,948.68 = 1,834.96 : x
  2. Step 2: Convert to fraction form
    5,298.16/7,948.68 = 1,834.96/x
  3. Step 3: Cross multiply
    5,298.16x = 7,948.68 × 1,834.96
  4. Step 4: Simplify right side
    5,298.16x = 14,585,509.85
  5. Step 5: Solve for x
    x = 14,585,509.85/5,298.16
  6. Step 6: Final answer
    x = 2,752.94

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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.