Home / 32,498.22-48,747.34-11,721.72

Finding the Fourth Proportional to 32,498.22, 48,747.34 and 11,721.72

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Solution

The fourth proportional to 32,498.22, 48,747.34 and 11,721.72 is: 17,582.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,498.22 : 48,747.34 = 11,721.72 : x
  2. Step 2: Convert to fraction form
    32,498.22/48,747.34 = 11,721.72/x
  3. Step 3: Cross multiply
    32,498.22x = 48,747.34 × 11,721.72
  4. Step 4: Simplify right side
    32,498.22x = 571,402,670.22
  5. Step 5: Solve for x
    x = 571,402,670.22/32,498.22
  6. Step 6: Final answer
    x = 17,582.58

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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.