Home / 3,742.09-5,615.16-1,552.33

Finding the Fourth Proportional to 3,742.09, 5,615.16 and 1,552.33

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Solution

The fourth proportional to 3,742.09, 5,615.16 and 1,552.33 is: 2,329.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.09 : 5,615.16 = 1,552.33 : x
  2. Step 2: Convert to fraction form
    3,742.09/5,615.16 = 1,552.33/x
  3. Step 3: Cross multiply
    3,742.09x = 5,615.16 × 1,552.33
  4. Step 4: Simplify right side
    3,742.09x = 8,716,581.32
  5. Step 5: Solve for x
    x = 8,716,581.32/3,742.09
  6. Step 6: Final answer
    x = 2,329.34

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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.