Home / 2,024.24-3,036.40-1,207.76

Finding the Fourth Proportional to 2,024.24, 3,036.40 and 1,207.76

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Solution

The fourth proportional to 2,024.24, 3,036.40 and 1,207.76 is: 1,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.24 : 3,036.40 = 1,207.76 : x
  2. Step 2: Convert to fraction form
    2,024.24/3,036.40 = 1,207.76/x
  3. Step 3: Cross multiply
    2,024.24x = 3,036.40 × 1,207.76
  4. Step 4: Simplify right side
    2,024.24x = 3,667,242.46
  5. Step 5: Solve for x
    x = 3,667,242.46/2,024.24
  6. Step 6: Final answer
    x = 1,811.66

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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.