Home / 7,844.67-10,823.72-4,441.76

Finding the Fourth Proportional to 7,844.67, 10,823.72 and 4,441.76

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Solution

The fourth proportional to 7,844.67, 10,823.72 and 4,441.76 is: 6,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844.67 : 10,823.72 = 4,441.76 : x
  2. Step 2: Convert to fraction form
    7,844.67/10,823.72 = 4,441.76/x
  3. Step 3: Cross multiply
    7,844.67x = 10,823.72 × 4,441.76
  4. Step 4: Simplify right side
    7,844.67x = 48,076,323.53
  5. Step 5: Solve for x
    x = 48,076,323.53/7,844.67
  6. Step 6: Final answer
    x = 6,128.54

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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.