Home / 8,750.94-12,076.29-4,772.04

Finding the Fourth Proportional to 8,750.94, 12,076.29 and 4,772.04

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Solution

The fourth proportional to 8,750.94, 12,076.29 and 4,772.04 is: 6,585.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750.94 : 12,076.29 = 4,772.04 : x
  2. Step 2: Convert to fraction form
    8,750.94/12,076.29 = 4,772.04/x
  3. Step 3: Cross multiply
    8,750.94x = 12,076.29 × 4,772.04
  4. Step 4: Simplify right side
    8,750.94x = 57,628,538.93
  5. Step 5: Solve for x
    x = 57,628,538.93/8,750.94
  6. Step 6: Final answer
    x = 6,585.41

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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.