Home / 5,263.80-7,898.16-2,341.80

Finding the Fourth Proportional to 5,263.80, 7,898.16 and 2,341.80

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Solution

The fourth proportional to 5,263.80, 7,898.16 and 2,341.80 is: 3,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263.80 : 7,898.16 = 2,341.80 : x
  2. Step 2: Convert to fraction form
    5,263.80/7,898.16 = 2,341.80/x
  3. Step 3: Cross multiply
    5,263.80x = 7,898.16 × 2,341.80
  4. Step 4: Simplify right side
    5,263.80x = 18,495,911.09
  5. Step 5: Solve for x
    x = 18,495,911.09/5,263.80
  6. Step 6: Final answer
    x = 3,513.79

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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.