Home / 11,974.64-16,523.95-6,937.25

Finding the Fourth Proportional to 11,974.64, 16,523.95 and 6,937.25

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Solution

The fourth proportional to 11,974.64, 16,523.95 and 6,937.25 is: 9,572.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974.64 : 16,523.95 = 6,937.25 : x
  2. Step 2: Convert to fraction form
    11,974.64/16,523.95 = 6,937.25/x
  3. Step 3: Cross multiply
    11,974.64x = 16,523.95 × 6,937.25
  4. Step 4: Simplify right side
    11,974.64x = 114,630,737.45
  5. Step 5: Solve for x
    x = 114,630,737.45/11,974.64
  6. Step 6: Final answer
    x = 9,572.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.