Home / 11,292.21-16,937.10-6,902.01

Finding the Fourth Proportional to 11,292.21, 16,937.10 and 6,902.01

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Solution

The fourth proportional to 11,292.21, 16,937.10 and 6,902.01 is: 10,352.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,292.21 : 16,937.10 = 6,902.01 : x
  2. Step 2: Convert to fraction form
    11,292.21/16,937.10 = 6,902.01/x
  3. Step 3: Cross multiply
    11,292.21x = 16,937.10 × 6,902.01
  4. Step 4: Simplify right side
    11,292.21x = 116,900,033.57
  5. Step 5: Solve for x
    x = 116,900,033.57/11,292.21
  6. Step 6: Final answer
    x = 10,352.27

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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.