Home / 4,670.18-7,005.28-3,845.15

Finding the Fourth Proportional to 4,670.18, 7,005.28 and 3,845.15

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Solution

The fourth proportional to 4,670.18, 7,005.28 and 3,845.15 is: 5,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.18 : 7,005.28 = 3,845.15 : x
  2. Step 2: Convert to fraction form
    4,670.18/7,005.28 = 3,845.15/x
  3. Step 3: Cross multiply
    4,670.18x = 7,005.28 × 3,845.15
  4. Step 4: Simplify right side
    4,670.18x = 26,936,352.39
  5. Step 5: Solve for x
    x = 26,936,352.39/4,670.18
  6. Step 6: Final answer
    x = 5,767.73

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1.5x scale

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.