Home / 2,293.24-3,439.96-1,518.20

Finding the Fourth Proportional to 2,293.24, 3,439.96 and 1,518.20

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Solution

The fourth proportional to 2,293.24, 3,439.96 and 1,518.20 is: 2,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,293.24 : 3,439.96 = 1,518.20 : x
  2. Step 2: Convert to fraction form
    2,293.24/3,439.96 = 1,518.20/x
  3. Step 3: Cross multiply
    2,293.24x = 3,439.96 × 1,518.20
  4. Step 4: Simplify right side
    2,293.24x = 5,222,547.27
  5. Step 5: Solve for x
    x = 5,222,547.27/2,293.24
  6. Step 6: Final answer
    x = 2,277.37

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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.