Home / 3,527.56-5,290.08-1,677.16

Finding the Fourth Proportional to 3,527.56, 5,290.08 and 1,677.16

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Solution

The fourth proportional to 3,527.56, 5,290.08 and 1,677.16 is: 2,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527.56 : 5,290.08 = 1,677.16 : x
  2. Step 2: Convert to fraction form
    3,527.56/5,290.08 = 1,677.16/x
  3. Step 3: Cross multiply
    3,527.56x = 5,290.08 × 1,677.16
  4. Step 4: Simplify right side
    3,527.56x = 8,872,310.57
  5. Step 5: Solve for x
    x = 8,872,310.57/3,527.56
  6. Step 6: Final answer
    x = 2,515.14

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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.