Home / 5,915.08-8,162.75-3,262.50

Finding the Fourth Proportional to 5,915.08, 8,162.75 and 3,262.50

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Solution

The fourth proportional to 5,915.08, 8,162.75 and 3,262.50 is: 4,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.08 : 8,162.75 = 3,262.50 : x
  2. Step 2: Convert to fraction form
    5,915.08/8,162.75 = 3,262.50/x
  3. Step 3: Cross multiply
    5,915.08x = 8,162.75 × 3,262.50
  4. Step 4: Simplify right side
    5,915.08x = 26,630,993.81
  5. Step 5: Solve for x
    x = 26,630,993.81/5,915.08
  6. Step 6: Final answer
    x = 4,502.22

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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.