Home / 3,305.04-4,565.70-2,641.02

Finding the Fourth Proportional to 3,305.04, 4,565.70 and 2,641.02

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Solution

The fourth proportional to 3,305.04, 4,565.70 and 2,641.02 is: 3,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305.04 : 4,565.70 = 2,641.02 : x
  2. Step 2: Convert to fraction form
    3,305.04/4,565.70 = 2,641.02/x
  3. Step 3: Cross multiply
    3,305.04x = 4,565.70 × 2,641.02
  4. Step 4: Simplify right side
    3,305.04x = 12,058,105.01
  5. Step 5: Solve for x
    x = 12,058,105.01/3,305.04
  6. Step 6: Final answer
    x = 3,648.40

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Half scale
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Double scale
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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.