Home / 10,804.38-16,209.30-3,013.19

Finding the Fourth Proportional to 10,804.38, 16,209.30 and 3,013.19

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Solution

The fourth proportional to 10,804.38, 16,209.30 and 3,013.19 is: 4,520.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,804.38 : 16,209.30 = 3,013.19 : x
  2. Step 2: Convert to fraction form
    10,804.38/16,209.30 = 3,013.19/x
  3. Step 3: Cross multiply
    10,804.38x = 16,209.30 × 3,013.19
  4. Step 4: Simplify right side
    10,804.38x = 48,841,700.67
  5. Step 5: Solve for x
    x = 48,841,700.67/10,804.38
  6. Step 6: Final answer
    x = 4,520.55

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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.