Home / 3,708.51-5,560.14-1,858.30

Finding the Fourth Proportional to 3,708.51, 5,560.14 and 1,858.30

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Solution

The fourth proportional to 3,708.51, 5,560.14 and 1,858.30 is: 2,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.51 : 5,560.14 = 1,858.30 : x
  2. Step 2: Convert to fraction form
    3,708.51/5,560.14 = 1,858.30/x
  3. Step 3: Cross multiply
    3,708.51x = 5,560.14 × 1,858.30
  4. Step 4: Simplify right side
    3,708.51x = 10,332,408.16
  5. Step 5: Solve for x
    x = 10,332,408.16/3,708.51
  6. Step 6: Final answer
    x = 2,786.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.