Home / 32,938.62-49,421.97-21,849.18

Finding the Fourth Proportional to 32,938.62, 49,421.97 and 21,849.18

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Solution

The fourth proportional to 32,938.62, 49,421.97 and 21,849.18 is: 32,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,938.62 : 49,421.97 = 21,849.18 : x
  2. Step 2: Convert to fraction form
    32,938.62/49,421.97 = 21,849.18/x
  3. Step 3: Cross multiply
    32,938.62x = 49,421.97 × 21,849.18
  4. Step 4: Simplify right side
    32,938.62x = 1,079,829,518.48
  5. Step 5: Solve for x
    x = 1,079,829,518.48/32,938.62
  6. Step 6: Final answer
    x = 32,783.08

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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.