Home / 10,273.20-15,415.68-4,349.68

Finding the Fourth Proportional to 10,273.20, 15,415.68 and 4,349.68

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Solution

The fourth proportional to 10,273.20, 15,415.68 and 4,349.68 is: 6,527.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273.20 : 15,415.68 = 4,349.68 : x
  2. Step 2: Convert to fraction form
    10,273.20/15,415.68 = 4,349.68/x
  3. Step 3: Cross multiply
    10,273.20x = 15,415.68 × 4,349.68
  4. Step 4: Simplify right side
    10,273.20x = 67,053,274.98
  5. Step 5: Solve for x
    x = 67,053,274.98/10,273.20
  6. Step 6: Final answer
    x = 6,527.01

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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.