Home / 5,915.19-8,162.99-3,262.56

Finding the Fourth Proportional to 5,915.19, 8,162.99 and 3,262.56

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Solution

The fourth proportional to 5,915.19, 8,162.99 and 3,262.56 is: 4,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.19 : 8,162.99 = 3,262.56 : x
  2. Step 2: Convert to fraction form
    5,915.19/8,162.99 = 3,262.56/x
  3. Step 3: Cross multiply
    5,915.19x = 8,162.99 × 3,262.56
  4. Step 4: Simplify right side
    5,915.19x = 26,632,228.34
  5. Step 5: Solve for x
    x = 26,632,228.34/5,915.19
  6. Step 6: Final answer
    x = 4,502.35

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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.