Home / 6,690.80-10,035.18-2,532.76

Finding the Fourth Proportional to 6,690.80, 10,035.18 and 2,532.76

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Solution

The fourth proportional to 6,690.80, 10,035.18 and 2,532.76 is: 3,798.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.80 : 10,035.18 = 2,532.76 : x
  2. Step 2: Convert to fraction form
    6,690.80/10,035.18 = 2,532.76/x
  3. Step 3: Cross multiply
    6,690.80x = 10,035.18 × 2,532.76
  4. Step 4: Simplify right side
    6,690.80x = 25,416,702.50
  5. Step 5: Solve for x
    x = 25,416,702.50/6,690.80
  6. Step 6: Final answer
    x = 3,798.75

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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.