Home / 3,089.70-4,634.79-1,010.01

Finding the Fourth Proportional to 3,089.70, 4,634.79 and 1,010.01

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Solution

The fourth proportional to 3,089.70, 4,634.79 and 1,010.01 is: 1,515.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089.70 : 4,634.79 = 1,010.01 : x
  2. Step 2: Convert to fraction form
    3,089.70/4,634.79 = 1,010.01/x
  3. Step 3: Cross multiply
    3,089.70x = 4,634.79 × 1,010.01
  4. Step 4: Simplify right side
    3,089.70x = 4,681,184.25
  5. Step 5: Solve for x
    x = 4,681,184.25/3,089.70
  6. Step 6: Final answer
    x = 1,515.09

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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.