Home / 4,858.50-7,286.66-1,897.02

Finding the Fourth Proportional to 4,858.50, 7,286.66 and 1,897.02

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Solution

The fourth proportional to 4,858.50, 7,286.66 and 1,897.02 is: 2,845.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.50 : 7,286.66 = 1,897.02 : x
  2. Step 2: Convert to fraction form
    4,858.50/7,286.66 = 1,897.02/x
  3. Step 3: Cross multiply
    4,858.50x = 7,286.66 × 1,897.02
  4. Step 4: Simplify right side
    4,858.50x = 13,822,937.38
  5. Step 5: Solve for x
    x = 13,822,937.38/4,858.50
  6. Step 6: Final answer
    x = 2,845.10

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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.