Home / 8,331.12-12,470.94-4,573.50

Finding the Fourth Proportional to 8,331.12, 12,470.94 and 4,573.50

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Solution

The fourth proportional to 8,331.12, 12,470.94 and 4,573.50 is: 6,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331.12 : 12,470.94 = 4,573.50 : x
  2. Step 2: Convert to fraction form
    8,331.12/12,470.94 = 4,573.50/x
  3. Step 3: Cross multiply
    8,331.12x = 12,470.94 × 4,573.50
  4. Step 4: Simplify right side
    8,331.12x = 57,035,844.09
  5. Step 5: Solve for x
    x = 57,035,844.09/8,331.12
  6. Step 6: Final answer
    x = 6,846.12

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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.