Home / 3,001.24-4,499.43-1,151.40

Finding the Fourth Proportional to 3,001.24, 4,499.43 and 1,151.40

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Solution

The fourth proportional to 3,001.24, 4,499.43 and 1,151.40 is: 1,726.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.24 : 4,499.43 = 1,151.40 : x
  2. Step 2: Convert to fraction form
    3,001.24/4,499.43 = 1,151.40/x
  3. Step 3: Cross multiply
    3,001.24x = 4,499.43 × 1,151.40
  4. Step 4: Simplify right side
    3,001.24x = 5,180,643.70
  5. Step 5: Solve for x
    x = 5,180,643.70/3,001.24
  6. Step 6: Final answer
    x = 1,726.17

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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.