Home / 7,727.40-11,588.67-4,442.04

Finding the Fourth Proportional to 7,727.40, 11,588.67 and 4,442.04

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Solution

The fourth proportional to 7,727.40, 11,588.67 and 4,442.04 is: 6,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.40 : 11,588.67 = 4,442.04 : x
  2. Step 2: Convert to fraction form
    7,727.40/11,588.67 = 4,442.04/x
  3. Step 3: Cross multiply
    7,727.40x = 11,588.67 × 4,442.04
  4. Step 4: Simplify right side
    7,727.40x = 51,477,335.69
  5. Step 5: Solve for x
    x = 51,477,335.69/7,727.40
  6. Step 6: Final answer
    x = 6,661.66

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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.