Home / 10,348.06-15,521.73-4,504.68

Finding the Fourth Proportional to 10,348.06, 15,521.73 and 4,504.68

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Solution

The fourth proportional to 10,348.06, 15,521.73 and 4,504.68 is: 6,756.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348.06 : 15,521.73 = 4,504.68 : x
  2. Step 2: Convert to fraction form
    10,348.06/15,521.73 = 4,504.68/x
  3. Step 3: Cross multiply
    10,348.06x = 15,521.73 × 4,504.68
  4. Step 4: Simplify right side
    10,348.06x = 69,920,426.70
  5. Step 5: Solve for x
    x = 69,920,426.70/10,348.06
  6. Step 6: Final answer
    x = 6,756.86

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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.