Home / 3,673.74-5,069.70-2,101.53

Finding the Fourth Proportional to 3,673.74, 5,069.70 and 2,101.53

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Solution

The fourth proportional to 3,673.74, 5,069.70 and 2,101.53 is: 2,900.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673.74 : 5,069.70 = 2,101.53 : x
  2. Step 2: Convert to fraction form
    3,673.74/5,069.70 = 2,101.53/x
  3. Step 3: Cross multiply
    3,673.74x = 5,069.70 × 2,101.53
  4. Step 4: Simplify right side
    3,673.74x = 10,654,119.22
  5. Step 5: Solve for x
    x = 10,654,119.22/3,673.74
  6. Step 6: Final answer
    x = 2,900.08

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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.