Home / 11,337.85-17,000.70-4,756.60

Finding the Fourth Proportional to 11,337.85, 17,000.70 and 4,756.60

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Solution

The fourth proportional to 11,337.85, 17,000.70 and 4,756.60 is: 7,132.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337.85 : 17,000.70 = 4,756.60 : x
  2. Step 2: Convert to fraction form
    11,337.85/17,000.70 = 4,756.60/x
  3. Step 3: Cross multiply
    11,337.85x = 17,000.70 × 4,756.60
  4. Step 4: Simplify right side
    11,337.85x = 80,865,529.62
  5. Step 5: Solve for x
    x = 80,865,529.62/11,337.85
  6. Step 6: Final answer
    x = 7,132.35

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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.