Home / 3,014.40-4,521.50-1,066.56

Finding the Fourth Proportional to 3,014.40, 4,521.50 and 1,066.56

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Solution

The fourth proportional to 3,014.40, 4,521.50 and 1,066.56 is: 1,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014.40 : 4,521.50 = 1,066.56 : x
  2. Step 2: Convert to fraction form
    3,014.40/4,521.50 = 1,066.56/x
  3. Step 3: Cross multiply
    3,014.40x = 4,521.50 × 1,066.56
  4. Step 4: Simplify right side
    3,014.40x = 4,822,451.04
  5. Step 5: Solve for x
    x = 4,822,451.04/3,014.40
  6. Step 6: Final answer
    x = 1,599.80

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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.