Home / 8,902.09-13,352.12-2,328.91

Finding the Fourth Proportional to 8,902.09, 13,352.12 and 2,328.91

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Solution

The fourth proportional to 8,902.09, 13,352.12 and 2,328.91 is: 3,493.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.09 : 13,352.12 = 2,328.91 : x
  2. Step 2: Convert to fraction form
    8,902.09/13,352.12 = 2,328.91/x
  3. Step 3: Cross multiply
    8,902.09x = 13,352.12 × 2,328.91
  4. Step 4: Simplify right side
    8,902.09x = 31,095,874.14
  5. Step 5: Solve for x
    x = 31,095,874.14/8,902.09
  6. Step 6: Final answer
    x = 3,493.10

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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.