Home / 1,571.24-2,358.33-750.08

Finding the Fourth Proportional to 1,571.24, 2,358.33 and 750.08

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Solution

The fourth proportional to 1,571.24, 2,358.33 and 750.08 is: 1,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571.24 : 2,358.33 = 750.08 : x
  2. Step 2: Convert to fraction form
    1,571.24/2,358.33 = 750.08/x
  3. Step 3: Cross multiply
    1,571.24x = 2,358.33 × 750.08
  4. Step 4: Simplify right side
    1,571.24x = 1,768,936.17
  5. Step 5: Solve for x
    x = 1,768,936.17/1,571.24
  6. Step 6: Final answer
    x = 1,125.82

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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.