Home / 5,887.48-8,123.85-3,369.19

Finding the Fourth Proportional to 5,887.48, 8,123.85 and 3,369.19

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Solution

The fourth proportional to 5,887.48, 8,123.85 and 3,369.19 is: 4,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887.48 : 8,123.85 = 3,369.19 : x
  2. Step 2: Convert to fraction form
    5,887.48/8,123.85 = 3,369.19/x
  3. Step 3: Cross multiply
    5,887.48x = 8,123.85 × 3,369.19
  4. Step 4: Simplify right side
    5,887.48x = 27,370,786.51
  5. Step 5: Solve for x
    x = 27,370,786.51/5,887.48
  6. Step 6: Final answer
    x = 4,648.98

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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.