Home / 32,498.34-48,747.53-11,721.84

Finding the Fourth Proportional to 32,498.34, 48,747.53 and 11,721.84

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Solution

The fourth proportional to 32,498.34, 48,747.53 and 11,721.84 is: 17,582.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,498.34 : 48,747.53 = 11,721.84 : x
  2. Step 2: Convert to fraction form
    32,498.34/48,747.53 = 11,721.84/x
  3. Step 3: Cross multiply
    32,498.34x = 48,747.53 × 11,721.84
  4. Step 4: Simplify right side
    32,498.34x = 571,410,688.45
  5. Step 5: Solve for x
    x = 571,410,688.45/32,498.34
  6. Step 6: Final answer
    x = 17,582.77

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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.