Home / 9,907.29-14,850.95-6,212.12

Finding the Fourth Proportional to 9,907.29, 14,850.95 and 6,212.12

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Solution

The fourth proportional to 9,907.29, 14,850.95 and 6,212.12 is: 9,311.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907.29 : 14,850.95 = 6,212.12 : x
  2. Step 2: Convert to fraction form
    9,907.29/14,850.95 = 6,212.12/x
  3. Step 3: Cross multiply
    9,907.29x = 14,850.95 × 6,212.12
  4. Step 4: Simplify right side
    9,907.29x = 92,255,778.20
  5. Step 5: Solve for x
    x = 92,255,778.20/9,907.29
  6. Step 6: Final answer
    x = 9,311.91

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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.