Home / 2,501.28-3,750.12-1,564.56

Finding the Fourth Proportional to 2,501.28, 3,750.12 and 1,564.56

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Solution

The fourth proportional to 2,501.28, 3,750.12 and 1,564.56 is: 2,345.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.28 : 3,750.12 = 1,564.56 : x
  2. Step 2: Convert to fraction form
    2,501.28/3,750.12 = 1,564.56/x
  3. Step 3: Cross multiply
    2,501.28x = 3,750.12 × 1,564.56
  4. Step 4: Simplify right side
    2,501.28x = 5,867,287.75
  5. Step 5: Solve for x
    x = 5,867,287.75/2,501.28
  6. Step 6: Final answer
    x = 2,345.71

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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.