Home / 4,095.30-6,143.87-2,245.46

Finding the Fourth Proportional to 4,095.30, 6,143.87 and 2,245.46

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Solution

The fourth proportional to 4,095.30, 6,143.87 and 2,245.46 is: 3,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095.30 : 6,143.87 = 2,245.46 : x
  2. Step 2: Convert to fraction form
    4,095.30/6,143.87 = 2,245.46/x
  3. Step 3: Cross multiply
    4,095.30x = 6,143.87 × 2,245.46
  4. Step 4: Simplify right side
    4,095.30x = 13,795,818.46
  5. Step 5: Solve for x
    x = 13,795,818.46/4,095.30
  6. Step 6: Final answer
    x = 3,368.70

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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.