Home / 2,285.48-3,430.14-1,132.52

Finding the Fourth Proportional to 2,285.48, 3,430.14 and 1,132.52

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Solution

The fourth proportional to 2,285.48, 3,430.14 and 1,132.52 is: 1,699.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.48 : 3,430.14 = 1,132.52 : x
  2. Step 2: Convert to fraction form
    2,285.48/3,430.14 = 1,132.52/x
  3. Step 3: Cross multiply
    2,285.48x = 3,430.14 × 1,132.52
  4. Step 4: Simplify right side
    2,285.48x = 3,884,702.15
  5. Step 5: Solve for x
    x = 3,884,702.15/2,285.48
  6. Step 6: Final answer
    x = 1,699.73

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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.