Home / 4,658.40-6,987.60-3,601.35

Finding the Fourth Proportional to 4,658.40, 6,987.60 and 3,601.35

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Solution

The fourth proportional to 4,658.40, 6,987.60 and 3,601.35 is: 5,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658.40 : 6,987.60 = 3,601.35 : x
  2. Step 2: Convert to fraction form
    4,658.40/6,987.60 = 3,601.35/x
  3. Step 3: Cross multiply
    4,658.40x = 6,987.60 × 3,601.35
  4. Step 4: Simplify right side
    4,658.40x = 25,164,793.26
  5. Step 5: Solve for x
    x = 25,164,793.26/4,658.40
  6. Step 6: Final answer
    x = 5,402.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.