Home / 2,949.93-4,422.06-1,001.07

Finding the Fourth Proportional to 2,949.93, 4,422.06 and 1,001.07

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Solution

The fourth proportional to 2,949.93, 4,422.06 and 1,001.07 is: 1,500.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949.93 : 4,422.06 = 1,001.07 : x
  2. Step 2: Convert to fraction form
    2,949.93/4,422.06 = 1,001.07/x
  3. Step 3: Cross multiply
    2,949.93x = 4,422.06 × 1,001.07
  4. Step 4: Simplify right side
    2,949.93x = 4,426,791.60
  5. Step 5: Solve for x
    x = 4,426,791.60/2,949.93
  6. Step 6: Final answer
    x = 1,500.64

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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.