Home / 1,647.22-2,468.71-1,233.11

Finding the Fourth Proportional to 1,647.22, 2,468.71 and 1,233.11

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Solution

The fourth proportional to 1,647.22, 2,468.71 and 1,233.11 is: 1,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647.22 : 2,468.71 = 1,233.11 : x
  2. Step 2: Convert to fraction form
    1,647.22/2,468.71 = 1,233.11/x
  3. Step 3: Cross multiply
    1,647.22x = 2,468.71 × 1,233.11
  4. Step 4: Simplify right side
    1,647.22x = 3,044,190.99
  5. Step 5: Solve for x
    x = 3,044,190.99/1,647.22
  6. Step 6: Final answer
    x = 1,848.08

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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.