Home / 3,658.23-5,048.93-2,402.92

Finding the Fourth Proportional to 3,658.23, 5,048.93 and 2,402.92

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Solution

The fourth proportional to 3,658.23, 5,048.93 and 2,402.92 is: 3,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658.23 : 5,048.93 = 2,402.92 : x
  2. Step 2: Convert to fraction form
    3,658.23/5,048.93 = 2,402.92/x
  3. Step 3: Cross multiply
    3,658.23x = 5,048.93 × 2,402.92
  4. Step 4: Simplify right side
    3,658.23x = 12,132,174.88
  5. Step 5: Solve for x
    x = 12,132,174.88/3,658.23
  6. Step 6: Final answer
    x = 3,316.41

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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.