Home / 4,089.34-5,641.32-2,514.70

Finding the Fourth Proportional to 4,089.34, 5,641.32 and 2,514.70

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Solution

The fourth proportional to 4,089.34, 5,641.32 and 2,514.70 is: 3,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.34 : 5,641.32 = 2,514.70 : x
  2. Step 2: Convert to fraction form
    4,089.34/5,641.32 = 2,514.70/x
  3. Step 3: Cross multiply
    4,089.34x = 5,641.32 × 2,514.70
  4. Step 4: Simplify right side
    4,089.34x = 14,186,227.40
  5. Step 5: Solve for x
    x = 14,186,227.40/4,089.34
  6. Step 6: Final answer
    x = 3,469.08

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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.