Home / 8,770.05-13,140.50-6,167.52

Finding the Fourth Proportional to 8,770.05, 13,140.50 and 6,167.52

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Solution

The fourth proportional to 8,770.05, 13,140.50 and 6,167.52 is: 9,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770.05 : 13,140.50 = 6,167.52 : x
  2. Step 2: Convert to fraction form
    8,770.05/13,140.50 = 6,167.52/x
  3. Step 3: Cross multiply
    8,770.05x = 13,140.50 × 6,167.52
  4. Step 4: Simplify right side
    8,770.05x = 81,044,265.72
  5. Step 5: Solve for x
    x = 81,044,265.72/8,770.05
  6. Step 6: Final answer
    x = 9,241.03

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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.