Home / 7,244.48-10,869.96-2,628.56

Finding the Fourth Proportional to 7,244.48, 10,869.96 and 2,628.56

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Solution

The fourth proportional to 7,244.48, 10,869.96 and 2,628.56 is: 3,944.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.48 : 10,869.96 = 2,628.56 : x
  2. Step 2: Convert to fraction form
    7,244.48/10,869.96 = 2,628.56/x
  3. Step 3: Cross multiply
    7,244.48x = 10,869.96 × 2,628.56
  4. Step 4: Simplify right side
    7,244.48x = 28,572,342.06
  5. Step 5: Solve for x
    x = 28,572,342.06/7,244.48
  6. Step 6: Final answer
    x = 3,944.02

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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.