Home / 4,925.66-7,389.39-2,975.54

Finding the Fourth Proportional to 4,925.66, 7,389.39 and 2,975.54

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Solution

The fourth proportional to 4,925.66, 7,389.39 and 2,975.54 is: 4,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.66 : 7,389.39 = 2,975.54 : x
  2. Step 2: Convert to fraction form
    4,925.66/7,389.39 = 2,975.54/x
  3. Step 3: Cross multiply
    4,925.66x = 7,389.39 × 2,975.54
  4. Step 4: Simplify right side
    4,925.66x = 21,987,425.52
  5. Step 5: Solve for x
    x = 21,987,425.52/4,925.66
  6. Step 6: Final answer
    x = 4,463.85

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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.