Home / 4,884.52-6,740.82-2,788.84

Finding the Fourth Proportional to 4,884.52, 6,740.82 and 2,788.84

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Solution

The fourth proportional to 4,884.52, 6,740.82 and 2,788.84 is: 3,848.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.52 : 6,740.82 = 2,788.84 : x
  2. Step 2: Convert to fraction form
    4,884.52/6,740.82 = 2,788.84/x
  3. Step 3: Cross multiply
    4,884.52x = 6,740.82 × 2,788.84
  4. Step 4: Simplify right side
    4,884.52x = 18,799,068.45
  5. Step 5: Solve for x
    x = 18,799,068.45/4,884.52
  6. Step 6: Final answer
    x = 3,848.70

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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.