Home / 6,670.30-10,005.56-2,290.83

Finding the Fourth Proportional to 6,670.30, 10,005.56 and 2,290.83

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Solution

The fourth proportional to 6,670.30, 10,005.56 and 2,290.83 is: 3,436.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.30 : 10,005.56 = 2,290.83 : x
  2. Step 2: Convert to fraction form
    6,670.30/10,005.56 = 2,290.83/x
  3. Step 3: Cross multiply
    6,670.30x = 10,005.56 × 2,290.83
  4. Step 4: Simplify right side
    6,670.30x = 22,921,037.01
  5. Step 5: Solve for x
    x = 22,921,037.01/6,670.30
  6. Step 6: Final answer
    x = 3,436.28

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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.