Home / 5,905.23-8,148.89-3,252.12

Finding the Fourth Proportional to 5,905.23, 8,148.89 and 3,252.12

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Solution

The fourth proportional to 5,905.23, 8,148.89 and 3,252.12 is: 4,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.23 : 8,148.89 = 3,252.12 : x
  2. Step 2: Convert to fraction form
    5,905.23/8,148.89 = 3,252.12/x
  3. Step 3: Cross multiply
    5,905.23x = 8,148.89 × 3,252.12
  4. Step 4: Simplify right side
    5,905.23x = 26,501,151.89
  5. Step 5: Solve for x
    x = 26,501,151.89/5,905.23
  6. Step 6: Final answer
    x = 4,487.74

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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.