Home / 4,975.59-7,463.39-1,277.82

Finding the Fourth Proportional to 4,975.59, 7,463.39 and 1,277.82

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Solution

The fourth proportional to 4,975.59, 7,463.39 and 1,277.82 is: 1,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.59 : 7,463.39 = 1,277.82 : x
  2. Step 2: Convert to fraction form
    4,975.59/7,463.39 = 1,277.82/x
  3. Step 3: Cross multiply
    4,975.59x = 7,463.39 × 1,277.82
  4. Step 4: Simplify right side
    4,975.59x = 9,536,862.62
  5. Step 5: Solve for x
    x = 9,536,862.62/4,975.59
  6. Step 6: Final answer
    x = 1,916.73

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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.