Home / 4,857.03-7,286.36-1,569.74

Finding the Fourth Proportional to 4,857.03, 7,286.36 and 1,569.74

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Solution

The fourth proportional to 4,857.03, 7,286.36 and 1,569.74 is: 2,354.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.03 : 7,286.36 = 1,569.74 : x
  2. Step 2: Convert to fraction form
    4,857.03/7,286.36 = 1,569.74/x
  3. Step 3: Cross multiply
    4,857.03x = 7,286.36 × 1,569.74
  4. Step 4: Simplify right side
    4,857.03x = 11,437,646.47
  5. Step 5: Solve for x
    x = 11,437,646.47/4,857.03
  6. Step 6: Final answer
    x = 2,354.86

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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.