Home / 10,069.20-15,102.54-2,674.08

Finding the Fourth Proportional to 10,069.20, 15,102.54 and 2,674.08

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Solution

The fourth proportional to 10,069.20, 15,102.54 and 2,674.08 is: 4,010.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069.20 : 15,102.54 = 2,674.08 : x
  2. Step 2: Convert to fraction form
    10,069.20/15,102.54 = 2,674.08/x
  3. Step 3: Cross multiply
    10,069.20x = 15,102.54 × 2,674.08
  4. Step 4: Simplify right side
    10,069.20x = 40,385,400.16
  5. Step 5: Solve for x
    x = 40,385,400.16/10,069.20
  6. Step 6: Final answer
    x = 4,010.79

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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.