Home / 6,246.87-9,367.20-2,085.45

Finding the Fourth Proportional to 6,246.87, 9,367.20 and 2,085.45

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Solution

The fourth proportional to 6,246.87, 9,367.20 and 2,085.45 is: 3,127.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,246.87 : 9,367.20 = 2,085.45 : x
  2. Step 2: Convert to fraction form
    6,246.87/9,367.20 = 2,085.45/x
  3. Step 3: Cross multiply
    6,246.87x = 9,367.20 × 2,085.45
  4. Step 4: Simplify right side
    6,246.87x = 19,534,827.24
  5. Step 5: Solve for x
    x = 19,534,827.24/6,246.87
  6. Step 6: Final answer
    x = 3,127.14

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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.