Home / 5,886.68-8,123.67-3,234.11

Finding the Fourth Proportional to 5,886.68, 8,123.67 and 3,234.11

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Solution

The fourth proportional to 5,886.68, 8,123.67 and 3,234.11 is: 4,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.68 : 8,123.67 = 3,234.11 : x
  2. Step 2: Convert to fraction form
    5,886.68/8,123.67 = 3,234.11/x
  3. Step 3: Cross multiply
    5,886.68x = 8,123.67 × 3,234.11
  4. Step 4: Simplify right side
    5,886.68x = 26,272,801.77
  5. Step 5: Solve for x
    x = 26,272,801.77/5,886.68
  6. Step 6: Final answer
    x = 4,463.10

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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.