Home / 2,886.83-4,337.18-1,848.85

Finding the Fourth Proportional to 2,886.83, 4,337.18 and 1,848.85

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Solution

The fourth proportional to 2,886.83, 4,337.18 and 1,848.85 is: 2,777.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886.83 : 4,337.18 = 1,848.85 : x
  2. Step 2: Convert to fraction form
    2,886.83/4,337.18 = 1,848.85/x
  3. Step 3: Cross multiply
    2,886.83x = 4,337.18 × 1,848.85
  4. Step 4: Simplify right side
    2,886.83x = 8,018,789.02
  5. Step 5: Solve for x
    x = 8,018,789.02/2,886.83
  6. Step 6: Final answer
    x = 2,777.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.