Home / 10,273.51-15,409.92-4,348.79

Finding the Fourth Proportional to 10,273.51, 15,409.92 and 4,348.79

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Solution

The fourth proportional to 10,273.51, 15,409.92 and 4,348.79 is: 6,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.51 : 15,409.92 = 4,348.79 : x
  2. Step 2: Convert to fraction form
    10,273.51/15,409.92 = 4,348.79/x
  3. Step 3: Cross multiply
    10,273.51x = 15,409.92 × 4,348.79
  4. Step 4: Simplify right side
    10,273.51x = 67,014,503.04
  5. Step 5: Solve for x
    x = 67,014,503.04/10,273.51
  6. Step 6: Final answer
    x = 6,523.04

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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.