Home / 6,585.70-9,862.55-3,500.90

Finding the Fourth Proportional to 6,585.70, 9,862.55 and 3,500.90

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Solution

The fourth proportional to 6,585.70, 9,862.55 and 3,500.90 is: 5,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.70 : 9,862.55 = 3,500.90 : x
  2. Step 2: Convert to fraction form
    6,585.70/9,862.55 = 3,500.90/x
  3. Step 3: Cross multiply
    6,585.70x = 9,862.55 × 3,500.90
  4. Step 4: Simplify right side
    6,585.70x = 34,527,801.30
  5. Step 5: Solve for x
    x = 34,527,801.30/6,585.70
  6. Step 6: Final answer
    x = 5,242.84

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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.