Home / 6,123.18-9,184.61-1,963.47

Finding the Fourth Proportional to 6,123.18, 9,184.61 and 1,963.47

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Solution

The fourth proportional to 6,123.18, 9,184.61 and 1,963.47 is: 2,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,123.18 : 9,184.61 = 1,963.47 : x
  2. Step 2: Convert to fraction form
    6,123.18/9,184.61 = 1,963.47/x
  3. Step 3: Cross multiply
    6,123.18x = 9,184.61 × 1,963.47
  4. Step 4: Simplify right side
    6,123.18x = 18,033,696.38
  5. Step 5: Solve for x
    x = 18,033,696.38/6,123.18
  6. Step 6: Final answer
    x = 2,945.15

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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.