Home / 35,129.76-48,483.75-22,590.96

Finding the Fourth Proportional to 35,129.76, 48,483.75 and 22,590.96

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Solution

The fourth proportional to 35,129.76, 48,483.75 and 22,590.96 is: 31,178.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129.76 : 48,483.75 = 22,590.96 : x
  2. Step 2: Convert to fraction form
    35,129.76/48,483.75 = 22,590.96/x
  3. Step 3: Cross multiply
    35,129.76x = 48,483.75 × 22,590.96
  4. Step 4: Simplify right side
    35,129.76x = 1,095,294,456.90
  5. Step 5: Solve for x
    x = 1,095,294,456.90/35,129.76
  6. Step 6: Final answer
    x = 31,178.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.