Home / 30,325.65-45,486.92-11,604.25

Finding the Fourth Proportional to 30,325.65, 45,486.92 and 11,604.25

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Solution

The fourth proportional to 30,325.65, 45,486.92 and 11,604.25 is: 17,405.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,325.65 : 45,486.92 = 11,604.25 : x
  2. Step 2: Convert to fraction form
    30,325.65/45,486.92 = 11,604.25/x
  3. Step 3: Cross multiply
    30,325.65x = 45,486.92 × 11,604.25
  4. Step 4: Simplify right side
    30,325.65x = 527,841,591.41
  5. Step 5: Solve for x
    x = 527,841,591.41/30,325.65
  6. Step 6: Final answer
    x = 17,405.78

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1.5x scale

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.