Home / 9,349.70-14,026.61-2,775.49

Finding the Fourth Proportional to 9,349.70, 14,026.61 and 2,775.49

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Solution

The fourth proportional to 9,349.70, 14,026.61 and 2,775.49 is: 4,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349.70 : 14,026.61 = 2,775.49 : x
  2. Step 2: Convert to fraction form
    9,349.70/14,026.61 = 2,775.49/x
  3. Step 3: Cross multiply
    9,349.70x = 14,026.61 × 2,775.49
  4. Step 4: Simplify right side
    9,349.70x = 38,930,715.79
  5. Step 5: Solve for x
    x = 38,930,715.79/9,349.70
  6. Step 6: Final answer
    x = 4,163.85

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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.