Home / 2,329.30-3,214.44-1,267.06

Finding the Fourth Proportional to 2,329.30, 3,214.44 and 1,267.06

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Solution

The fourth proportional to 2,329.30, 3,214.44 and 1,267.06 is: 1,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329.30 : 3,214.44 = 1,267.06 : x
  2. Step 2: Convert to fraction form
    2,329.30/3,214.44 = 1,267.06/x
  3. Step 3: Cross multiply
    2,329.30x = 3,214.44 × 1,267.06
  4. Step 4: Simplify right side
    2,329.30x = 4,072,888.35
  5. Step 5: Solve for x
    x = 4,072,888.35/2,329.30
  6. Step 6: Final answer
    x = 1,748.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.