Home / 2,267.94-3,402.18-1,113.42

Finding the Fourth Proportional to 2,267.94, 3,402.18 and 1,113.42

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Solution

The fourth proportional to 2,267.94, 3,402.18 and 1,113.42 is: 1,670.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267.94 : 3,402.18 = 1,113.42 : x
  2. Step 2: Convert to fraction form
    2,267.94/3,402.18 = 1,113.42/x
  3. Step 3: Cross multiply
    2,267.94x = 3,402.18 × 1,113.42
  4. Step 4: Simplify right side
    2,267.94x = 3,788,055.26
  5. Step 5: Solve for x
    x = 3,788,055.26/2,267.94
  6. Step 6: Final answer
    x = 1,670.26

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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.