Home / 3,066.40-4,603.20-3,044.80

Finding the Fourth Proportional to 3,066.40, 4,603.20 and 3,044.80

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Solution

The fourth proportional to 3,066.40, 4,603.20 and 3,044.80 is: 4,570.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066.40 : 4,603.20 = 3,044.80 : x
  2. Step 2: Convert to fraction form
    3,066.40/4,603.20 = 3,044.80/x
  3. Step 3: Cross multiply
    3,066.40x = 4,603.20 × 3,044.80
  4. Step 4: Simplify right side
    3,066.40x = 14,015,823.36
  5. Step 5: Solve for x
    x = 14,015,823.36/3,066.40
  6. Step 6: Final answer
    x = 4,570.77

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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.