Home / 8,910.70-13,366.05-2,337.55

Finding the Fourth Proportional to 8,910.70, 13,366.05 and 2,337.55

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Solution

The fourth proportional to 8,910.70, 13,366.05 and 2,337.55 is: 3,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.70 : 13,366.05 = 2,337.55 : x
  2. Step 2: Convert to fraction form
    8,910.70/13,366.05 = 2,337.55/x
  3. Step 3: Cross multiply
    8,910.70x = 13,366.05 × 2,337.55
  4. Step 4: Simplify right side
    8,910.70x = 31,243,810.18
  5. Step 5: Solve for x
    x = 31,243,810.18/8,910.70
  6. Step 6: Final answer
    x = 3,506.33

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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.