Home / 4,032.91-5,567.28-2,690.75

Finding the Fourth Proportional to 4,032.91, 5,567.28 and 2,690.75

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Solution

The fourth proportional to 4,032.91, 5,567.28 and 2,690.75 is: 3,714.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032.91 : 5,567.28 = 2,690.75 : x
  2. Step 2: Convert to fraction form
    4,032.91/5,567.28 = 2,690.75/x
  3. Step 3: Cross multiply
    4,032.91x = 5,567.28 × 2,690.75
  4. Step 4: Simplify right side
    4,032.91x = 14,980,130.82
  5. Step 5: Solve for x
    x = 14,980,130.82/4,032.91
  6. Step 6: Final answer
    x = 3,714.48

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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.