Home / 2,952.65-4,074.66-1,608.24

Finding the Fourth Proportional to 2,952.65, 4,074.66 and 1,608.24

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Solution

The fourth proportional to 2,952.65, 4,074.66 and 1,608.24 is: 2,219.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.65 : 4,074.66 = 1,608.24 : x
  2. Step 2: Convert to fraction form
    2,952.65/4,074.66 = 1,608.24/x
  3. Step 3: Cross multiply
    2,952.65x = 4,074.66 × 1,608.24
  4. Step 4: Simplify right side
    2,952.65x = 6,553,031.20
  5. Step 5: Solve for x
    x = 6,553,031.20/2,952.65
  6. Step 6: Final answer
    x = 2,219.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.