Home / 5,027.01-6,937.59-2,788.98

Finding the Fourth Proportional to 5,027.01, 6,937.59 and 2,788.98

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Solution

The fourth proportional to 5,027.01, 6,937.59 and 2,788.98 is: 3,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027.01 : 6,937.59 = 2,788.98 : x
  2. Step 2: Convert to fraction form
    5,027.01/6,937.59 = 2,788.98/x
  3. Step 3: Cross multiply
    5,027.01x = 6,937.59 × 2,788.98
  4. Step 4: Simplify right side
    5,027.01x = 19,348,799.76
  5. Step 5: Solve for x
    x = 19,348,799.76/5,027.01
  6. Step 6: Final answer
    x = 3,848.97

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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.