Home / 6,900.16-10,349.18-2,517.62

Finding the Fourth Proportional to 6,900.16, 10,349.18 and 2,517.62

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Solution

The fourth proportional to 6,900.16, 10,349.18 and 2,517.62 is: 3,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.16 : 10,349.18 = 2,517.62 : x
  2. Step 2: Convert to fraction form
    6,900.16/10,349.18 = 2,517.62/x
  3. Step 3: Cross multiply
    6,900.16x = 10,349.18 × 2,517.62
  4. Step 4: Simplify right side
    6,900.16x = 26,055,302.55
  5. Step 5: Solve for x
    x = 26,055,302.55/6,900.16
  6. Step 6: Final answer
    x = 3,776.05

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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.