Home / 10,334.19-15,501.35-3,408.69

Finding the Fourth Proportional to 10,334.19, 15,501.35 and 3,408.69

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Solution

The fourth proportional to 10,334.19, 15,501.35 and 3,408.69 is: 5,113.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334.19 : 15,501.35 = 3,408.69 : x
  2. Step 2: Convert to fraction form
    10,334.19/15,501.35 = 3,408.69/x
  3. Step 3: Cross multiply
    10,334.19x = 15,501.35 × 3,408.69
  4. Step 4: Simplify right side
    10,334.19x = 52,839,296.73
  5. Step 5: Solve for x
    x = 52,839,296.73/10,334.19
  6. Step 6: Final answer
    x = 5,113.06

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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.