Home / 4,328.68-6,490.94-2,246.58

Finding the Fourth Proportional to 4,328.68, 6,490.94 and 2,246.58

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Solution

The fourth proportional to 4,328.68, 6,490.94 and 2,246.58 is: 3,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.68 : 6,490.94 = 2,246.58 : x
  2. Step 2: Convert to fraction form
    4,328.68/6,490.94 = 2,246.58/x
  3. Step 3: Cross multiply
    4,328.68x = 6,490.94 × 2,246.58
  4. Step 4: Simplify right side
    4,328.68x = 14,582,415.99
  5. Step 5: Solve for x
    x = 14,582,415.99/4,328.68
  6. Step 6: Final answer
    x = 3,368.79

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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.