Home / 5,068.11-7,601.94-1,557.98

Finding the Fourth Proportional to 5,068.11, 7,601.94 and 1,557.98

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Solution

The fourth proportional to 5,068.11, 7,601.94 and 1,557.98 is: 2,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.11 : 7,601.94 = 1,557.98 : x
  2. Step 2: Convert to fraction form
    5,068.11/7,601.94 = 1,557.98/x
  3. Step 3: Cross multiply
    5,068.11x = 7,601.94 × 1,557.98
  4. Step 4: Simplify right side
    5,068.11x = 11,843,632.47
  5. Step 5: Solve for x
    x = 11,843,632.47/5,068.11
  6. Step 6: Final answer
    x = 2,336.89

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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.