Home / 2,448.59-3,666.96-1,214.28

Finding the Fourth Proportional to 2,448.59, 3,666.96 and 1,214.28

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Solution

The fourth proportional to 2,448.59, 3,666.96 and 1,214.28 is: 1,818.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448.59 : 3,666.96 = 1,214.28 : x
  2. Step 2: Convert to fraction form
    2,448.59/3,666.96 = 1,214.28/x
  3. Step 3: Cross multiply
    2,448.59x = 3,666.96 × 1,214.28
  4. Step 4: Simplify right side
    2,448.59x = 4,452,716.19
  5. Step 5: Solve for x
    x = 4,452,716.19/2,448.59
  6. Step 6: Final answer
    x = 1,818.49

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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.