Home / 4,428.59-6,111.32-2,439.14

Finding the Fourth Proportional to 4,428.59, 6,111.32 and 2,439.14

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Solution

The fourth proportional to 4,428.59, 6,111.32 and 2,439.14 is: 3,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.59 : 6,111.32 = 2,439.14 : x
  2. Step 2: Convert to fraction form
    4,428.59/6,111.32 = 2,439.14/x
  3. Step 3: Cross multiply
    4,428.59x = 6,111.32 × 2,439.14
  4. Step 4: Simplify right side
    4,428.59x = 14,906,322.31
  5. Step 5: Solve for x
    x = 14,906,322.31/4,428.59
  6. Step 6: Final answer
    x = 3,365.93

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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.