Home / 34,249.12-51,334.08-15,742.24

Finding the Fourth Proportional to 34,249.12, 51,334.08 and 15,742.24

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Solution

The fourth proportional to 34,249.12, 51,334.08 and 15,742.24 is: 23,595.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,249.12 : 51,334.08 = 15,742.24 : x
  2. Step 2: Convert to fraction form
    34,249.12/51,334.08 = 15,742.24/x
  3. Step 3: Cross multiply
    34,249.12x = 51,334.08 × 15,742.24
  4. Step 4: Simplify right side
    34,249.12x = 808,113,407.54
  5. Step 5: Solve for x
    x = 808,113,407.54/34,249.12
  6. Step 6: Final answer
    x = 23,595.16

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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.