Home / 16,087.08-24,121.85-4,840.78

Finding the Fourth Proportional to 16,087.08, 24,121.85 and 4,840.78

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Solution

The fourth proportional to 16,087.08, 24,121.85 and 4,840.78 is: 7,258.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087.08 : 24,121.85 = 4,840.78 : x
  2. Step 2: Convert to fraction form
    16,087.08/24,121.85 = 4,840.78/x
  3. Step 3: Cross multiply
    16,087.08x = 24,121.85 × 4,840.78
  4. Step 4: Simplify right side
    16,087.08x = 116,768,569.04
  5. Step 5: Solve for x
    x = 116,768,569.04/16,087.08
  6. Step 6: Final answer
    x = 7,258.53

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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.