Home / 30,335.48-45,471.98-11,610.41

Finding the Fourth Proportional to 30,335.48, 45,471.98 and 11,610.41

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Solution

The fourth proportional to 30,335.48, 45,471.98 and 11,610.41 is: 17,403.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335.48 : 45,471.98 = 11,610.41 : x
  2. Step 2: Convert to fraction form
    30,335.48/45,471.98 = 11,610.41/x
  3. Step 3: Cross multiply
    30,335.48x = 45,471.98 × 11,610.41
  4. Step 4: Simplify right side
    30,335.48x = 527,948,132.98
  5. Step 5: Solve for x
    x = 527,948,132.98/30,335.48
  6. Step 6: Final answer
    x = 17,403.65

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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.