Home / 2,148.50-3,222.75-588.52

Finding the Fourth Proportional to 2,148.50, 3,222.75 and 588.52

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Solution

The fourth proportional to 2,148.50, 3,222.75 and 588.52 is: 882.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148.50 : 3,222.75 = 588.52 : x
  2. Step 2: Convert to fraction form
    2,148.50/3,222.75 = 588.52/x
  3. Step 3: Cross multiply
    2,148.50x = 3,222.75 × 588.52
  4. Step 4: Simplify right side
    2,148.50x = 1,896,633.77
  5. Step 5: Solve for x
    x = 1,896,633.77/2,148.50
  6. Step 6: Final answer
    x = 882.77

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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.