Home / 2,445.56-3,377.66-1,658.24

Finding the Fourth Proportional to 2,445.56, 3,377.66 and 1,658.24

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Solution

The fourth proportional to 2,445.56, 3,377.66 and 1,658.24 is: 2,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.56 : 3,377.66 = 1,658.24 : x
  2. Step 2: Convert to fraction form
    2,445.56/3,377.66 = 1,658.24/x
  3. Step 3: Cross multiply
    2,445.56x = 3,377.66 × 1,658.24
  4. Step 4: Simplify right side
    2,445.56x = 5,600,983.51
  5. Step 5: Solve for x
    x = 5,600,983.51/2,445.56
  6. Step 6: Final answer
    x = 2,290.26

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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.