Home / 5,886.48-8,123.19-3,368.73

Finding the Fourth Proportional to 5,886.48, 8,123.19 and 3,368.73

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Solution

The fourth proportional to 5,886.48, 8,123.19 and 3,368.73 is: 4,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.48 : 8,123.19 = 3,368.73 : x
  2. Step 2: Convert to fraction form
    5,886.48/8,123.19 = 3,368.73/x
  3. Step 3: Cross multiply
    5,886.48x = 8,123.19 × 3,368.73
  4. Step 4: Simplify right side
    5,886.48x = 27,364,833.85
  5. Step 5: Solve for x
    x = 27,364,833.85/5,886.48
  6. Step 6: Final answer
    x = 4,648.76

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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.