Home / 3,301.63-4,552.51-2,105.01

Finding the Fourth Proportional to 3,301.63, 4,552.51 and 2,105.01

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Solution

The fourth proportional to 3,301.63, 4,552.51 and 2,105.01 is: 2,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.63 : 4,552.51 = 2,105.01 : x
  2. Step 2: Convert to fraction form
    3,301.63/4,552.51 = 2,105.01/x
  3. Step 3: Cross multiply
    3,301.63x = 4,552.51 × 2,105.01
  4. Step 4: Simplify right side
    3,301.63x = 9,583,073.81
  5. Step 5: Solve for x
    x = 9,583,073.81/3,301.63
  6. Step 6: Final answer
    x = 2,902.53

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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.