Home / 2,011.24-2,776.26-1,349.56

Finding the Fourth Proportional to 2,011.24, 2,776.26 and 1,349.56

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Solution

The fourth proportional to 2,011.24, 2,776.26 and 1,349.56 is: 1,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011.24 : 2,776.26 = 1,349.56 : x
  2. Step 2: Convert to fraction form
    2,011.24/2,776.26 = 1,349.56/x
  3. Step 3: Cross multiply
    2,011.24x = 2,776.26 × 1,349.56
  4. Step 4: Simplify right side
    2,011.24x = 3,746,729.45
  5. Step 5: Solve for x
    x = 3,746,729.45/2,011.24
  6. Step 6: Final answer
    x = 1,862.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.