Home / 5,915.06-8,161.98-3,262.58

Finding the Fourth Proportional to 5,915.06, 8,161.98 and 3,262.58

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Solution

The fourth proportional to 5,915.06, 8,161.98 and 3,262.58 is: 4,501.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915.06 : 8,161.98 = 3,262.58 : x
  2. Step 2: Convert to fraction form
    5,915.06/8,161.98 = 3,262.58/x
  3. Step 3: Cross multiply
    5,915.06x = 8,161.98 × 3,262.58
  4. Step 4: Simplify right side
    5,915.06x = 26,629,112.71
  5. Step 5: Solve for x
    x = 26,629,112.71/5,915.06
  6. Step 6: Final answer
    x = 4,501.92

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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.