Home / 5,887.77-8,123.14-3,335.18

Finding the Fourth Proportional to 5,887.77, 8,123.14 and 3,335.18

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Solution

The fourth proportional to 5,887.77, 8,123.14 and 3,335.18 is: 4,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.77 : 8,123.14 = 3,335.18 : x
  2. Step 2: Convert to fraction form
    5,887.77/8,123.14 = 3,335.18/x
  3. Step 3: Cross multiply
    5,887.77x = 8,123.14 × 3,335.18
  4. Step 4: Simplify right side
    5,887.77x = 27,092,134.07
  5. Step 5: Solve for x
    x = 27,092,134.07/5,887.77
  6. Step 6: Final answer
    x = 4,601.43

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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.