Home / 2,312.32-3,469.30-1,014.70

Finding the Fourth Proportional to 2,312.32, 3,469.30 and 1,014.70

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Solution

The fourth proportional to 2,312.32, 3,469.30 and 1,014.70 is: 1,522.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312.32 : 3,469.30 = 1,014.70 : x
  2. Step 2: Convert to fraction form
    2,312.32/3,469.30 = 1,014.70/x
  3. Step 3: Cross multiply
    2,312.32x = 3,469.30 × 1,014.70
  4. Step 4: Simplify right side
    2,312.32x = 3,520,298.71
  5. Step 5: Solve for x
    x = 3,520,298.71/2,312.32
  6. Step 6: Final answer
    x = 1,522.41

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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.