Home / 4,925.50-7,390.28-3,615.94

Finding the Fourth Proportional to 4,925.50, 7,390.28 and 3,615.94

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Solution

The fourth proportional to 4,925.50, 7,390.28 and 3,615.94 is: 5,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.50 : 7,390.28 = 3,615.94 : x
  2. Step 2: Convert to fraction form
    4,925.50/7,390.28 = 3,615.94/x
  3. Step 3: Cross multiply
    4,925.50x = 7,390.28 × 3,615.94
  4. Step 4: Simplify right side
    4,925.50x = 26,722,809.06
  5. Step 5: Solve for x
    x = 26,722,809.06/4,925.50
  6. Step 6: Final answer
    x = 5,425.40

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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.