Home / 8,768.94-13,154.09-2,925.54

Finding the Fourth Proportional to 8,768.94, 13,154.09 and 2,925.54

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Solution

The fourth proportional to 8,768.94, 13,154.09 and 2,925.54 is: 4,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,768.94 : 13,154.09 = 2,925.54 : x
  2. Step 2: Convert to fraction form
    8,768.94/13,154.09 = 2,925.54/x
  3. Step 3: Cross multiply
    8,768.94x = 13,154.09 × 2,925.54
  4. Step 4: Simplify right side
    8,768.94x = 38,482,801.83
  5. Step 5: Solve for x
    x = 38,482,801.83/8,768.94
  6. Step 6: Final answer
    x = 4,388.54

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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.