Home / 4,775.41-7,158.79-1,696.69

Finding the Fourth Proportional to 4,775.41, 7,158.79 and 1,696.69

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Solution

The fourth proportional to 4,775.41, 7,158.79 and 1,696.69 is: 2,543.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,775.41 : 7,158.79 = 1,696.69 : x
  2. Step 2: Convert to fraction form
    4,775.41/7,158.79 = 1,696.69/x
  3. Step 3: Cross multiply
    4,775.41x = 7,158.79 × 1,696.69
  4. Step 4: Simplify right side
    4,775.41x = 12,146,247.41
  5. Step 5: Solve for x
    x = 12,146,247.41/4,775.41
  6. Step 6: Final answer
    x = 2,543.50

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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.