Home / 34,302.96-51,306.80-30,530.39

Finding the Fourth Proportional to 34,302.96, 51,306.80 and 30,530.39

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Solution

The fourth proportional to 34,302.96, 51,306.80 and 30,530.39 is: 45,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,302.96 : 51,306.80 = 30,530.39 : x
  2. Step 2: Convert to fraction form
    34,302.96/51,306.80 = 30,530.39/x
  3. Step 3: Cross multiply
    34,302.96x = 51,306.80 × 30,530.39
  4. Step 4: Simplify right side
    34,302.96x = 1,566,416,204.47
  5. Step 5: Solve for x
    x = 1,566,416,204.47/34,302.96
  6. Step 6: Final answer
    x = 45,664.17

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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.