Home / 2,956.70-4,435.06-2,307.98

Finding the Fourth Proportional to 2,956.70, 4,435.06 and 2,307.98

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Solution

The fourth proportional to 2,956.70, 4,435.06 and 2,307.98 is: 3,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956.70 : 4,435.06 = 2,307.98 : x
  2. Step 2: Convert to fraction form
    2,956.70/4,435.06 = 2,307.98/x
  3. Step 3: Cross multiply
    2,956.70x = 4,435.06 × 2,307.98
  4. Step 4: Simplify right side
    2,956.70x = 10,236,029.78
  5. Step 5: Solve for x
    x = 10,236,029.78/2,956.70
  6. Step 6: Final answer
    x = 3,461.98

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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.