Home / 8,087.93-12,123.67-6,136.04

Finding the Fourth Proportional to 8,087.93, 12,123.67 and 6,136.04

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Solution

The fourth proportional to 8,087.93, 12,123.67 and 6,136.04 is: 9,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,087.93 : 12,123.67 = 6,136.04 : x
  2. Step 2: Convert to fraction form
    8,087.93/12,123.67 = 6,136.04/x
  3. Step 3: Cross multiply
    8,087.93x = 12,123.67 × 6,136.04
  4. Step 4: Simplify right side
    8,087.93x = 74,391,324.07
  5. Step 5: Solve for x
    x = 74,391,324.07/8,087.93
  6. Step 6: Final answer
    x = 9,197.82

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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.