Home / 3,167.38-4,752.63-1,525.30

Finding the Fourth Proportional to 3,167.38, 4,752.63 and 1,525.30

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Solution

The fourth proportional to 3,167.38, 4,752.63 and 1,525.30 is: 2,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167.38 : 4,752.63 = 1,525.30 : x
  2. Step 2: Convert to fraction form
    3,167.38/4,752.63 = 1,525.30/x
  3. Step 3: Cross multiply
    3,167.38x = 4,752.63 × 1,525.30
  4. Step 4: Simplify right side
    3,167.38x = 7,249,186.54
  5. Step 5: Solve for x
    x = 7,249,186.54/3,167.38
  6. Step 6: Final answer
    x = 2,288.70

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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.