Home / 4,029.08-5,565.48-3,155.84

Finding the Fourth Proportional to 4,029.08, 5,565.48 and 3,155.84

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Solution

The fourth proportional to 4,029.08, 5,565.48 and 3,155.84 is: 4,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.08 : 5,565.48 = 3,155.84 : x
  2. Step 2: Convert to fraction form
    4,029.08/5,565.48 = 3,155.84/x
  3. Step 3: Cross multiply
    4,029.08x = 5,565.48 × 3,155.84
  4. Step 4: Simplify right side
    4,029.08x = 17,563,764.40
  5. Step 5: Solve for x
    x = 17,563,764.40/4,029.08
  6. Step 6: Final answer
    x = 4,359.25

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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.