Home / 4,428.05-6,110.69-2,539.64

Finding the Fourth Proportional to 4,428.05, 6,110.69 and 2,539.64

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Solution

The fourth proportional to 4,428.05, 6,110.69 and 2,539.64 is: 3,504.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.05 : 6,110.69 = 2,539.64 : x
  2. Step 2: Convert to fraction form
    4,428.05/6,110.69 = 2,539.64/x
  3. Step 3: Cross multiply
    4,428.05x = 6,110.69 × 2,539.64
  4. Step 4: Simplify right side
    4,428.05x = 15,518,909.50
  5. Step 5: Solve for x
    x = 15,518,909.50/4,428.05
  6. Step 6: Final answer
    x = 3,504.69

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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.