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Finding the Fourth Proportional to 5,868.99, 8,798.11 and 2,535.15

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Solution

The fourth proportional to 5,868.99, 8,798.11 and 2,535.15 is: 3,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.99 : 8,798.11 = 2,535.15 : x
  2. Step 2: Convert to fraction form
    5,868.99/8,798.11 = 2,535.15/x
  3. Step 3: Cross multiply
    5,868.99x = 8,798.11 × 2,535.15
  4. Step 4: Simplify right side
    5,868.99x = 22,304,528.57
  5. Step 5: Solve for x
    x = 22,304,528.57/5,868.99
  6. Step 6: Final answer
    x = 3,800.40

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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.