Home / 2,956.15-4,434.29-1,106.92

Finding the Fourth Proportional to 2,956.15, 4,434.29 and 1,106.92

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Solution

The fourth proportional to 2,956.15, 4,434.29 and 1,106.92 is: 1,660.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.15 : 4,434.29 = 1,106.92 : x
  2. Step 2: Convert to fraction form
    2,956.15/4,434.29 = 1,106.92/x
  3. Step 3: Cross multiply
    2,956.15x = 4,434.29 × 1,106.92
  4. Step 4: Simplify right side
    2,956.15x = 4,908,404.29
  5. Step 5: Solve for x
    x = 4,908,404.29/2,956.15
  6. Step 6: Final answer
    x = 1,660.40

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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.