Home / 2,312.19-3,468.28-1,013.66

Finding the Fourth Proportional to 2,312.19, 3,468.28 and 1,013.66

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Solution

The fourth proportional to 2,312.19, 3,468.28 and 1,013.66 is: 1,520.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312.19 : 3,468.28 = 1,013.66 : x
  2. Step 2: Convert to fraction form
    2,312.19/3,468.28 = 1,013.66/x
  3. Step 3: Cross multiply
    2,312.19x = 3,468.28 × 1,013.66
  4. Step 4: Simplify right side
    2,312.19x = 3,515,656.70
  5. Step 5: Solve for x
    x = 3,515,656.70/2,312.19
  6. Step 6: Final answer
    x = 1,520.49

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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.