Home / 3,625.74-5,002.65-2,133.72

Finding the Fourth Proportional to 3,625.74, 5,002.65 and 2,133.72

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Solution

The fourth proportional to 3,625.74, 5,002.65 and 2,133.72 is: 2,944.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625.74 : 5,002.65 = 2,133.72 : x
  2. Step 2: Convert to fraction form
    3,625.74/5,002.65 = 2,133.72/x
  3. Step 3: Cross multiply
    3,625.74x = 5,002.65 × 2,133.72
  4. Step 4: Simplify right side
    3,625.74x = 10,674,254.36
  5. Step 5: Solve for x
    x = 10,674,254.36/3,625.74
  6. Step 6: Final answer
    x = 2,944.02

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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.