Home / 4,330.24-6,493.08-1,408.18

Finding the Fourth Proportional to 4,330.24, 6,493.08 and 1,408.18

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Solution

The fourth proportional to 4,330.24, 6,493.08 and 1,408.18 is: 2,111.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,330.24 : 6,493.08 = 1,408.18 : x
  2. Step 2: Convert to fraction form
    4,330.24/6,493.08 = 1,408.18/x
  3. Step 3: Cross multiply
    4,330.24x = 6,493.08 × 1,408.18
  4. Step 4: Simplify right side
    4,330.24x = 9,143,425.39
  5. Step 5: Solve for x
    x = 9,143,425.39/4,330.24
  6. Step 6: Final answer
    x = 2,111.53

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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.