Home / 4,012.62-5,538.06-2,335.08

Finding the Fourth Proportional to 4,012.62, 5,538.06 and 2,335.08

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Solution

The fourth proportional to 4,012.62, 5,538.06 and 2,335.08 is: 3,222.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,012.62 : 5,538.06 = 2,335.08 : x
  2. Step 2: Convert to fraction form
    4,012.62/5,538.06 = 2,335.08/x
  3. Step 3: Cross multiply
    4,012.62x = 5,538.06 × 2,335.08
  4. Step 4: Simplify right side
    4,012.62x = 12,931,813.14
  5. Step 5: Solve for x
    x = 12,931,813.14/4,012.62
  6. Step 6: Final answer
    x = 3,222.79

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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.