Home / 3,017.65-4,527.47-1,168.78

Finding the Fourth Proportional to 3,017.65, 4,527.47 and 1,168.78

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Solution

The fourth proportional to 3,017.65, 4,527.47 and 1,168.78 is: 1,753.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.65 : 4,527.47 = 1,168.78 : x
  2. Step 2: Convert to fraction form
    3,017.65/4,527.47 = 1,168.78/x
  3. Step 3: Cross multiply
    3,017.65x = 4,527.47 × 1,168.78
  4. Step 4: Simplify right side
    3,017.65x = 5,291,593.75
  5. Step 5: Solve for x
    x = 5,291,593.75/3,017.65
  6. Step 6: Final answer
    x = 1,753.55

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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.