Home / 4,428.13-6,110.74-2,438.87

Finding the Fourth Proportional to 4,428.13, 6,110.74 and 2,438.87

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Solution

The fourth proportional to 4,428.13, 6,110.74 and 2,438.87 is: 3,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.13 : 6,110.74 = 2,438.87 : x
  2. Step 2: Convert to fraction form
    4,428.13/6,110.74 = 2,438.87/x
  3. Step 3: Cross multiply
    4,428.13x = 6,110.74 × 2,438.87
  4. Step 4: Simplify right side
    4,428.13x = 14,903,295.87
  5. Step 5: Solve for x
    x = 14,903,295.87/4,428.13
  6. Step 6: Final answer
    x = 3,365.60

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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.