Home / 4,767.54-7,151.69-1,435.55

Finding the Fourth Proportional to 4,767.54, 7,151.69 and 1,435.55

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Solution

The fourth proportional to 4,767.54, 7,151.69 and 1,435.55 is: 2,153.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.54 : 7,151.69 = 1,435.55 : x
  2. Step 2: Convert to fraction form
    4,767.54/7,151.69 = 1,435.55/x
  3. Step 3: Cross multiply
    4,767.54x = 7,151.69 × 1,435.55
  4. Step 4: Simplify right side
    4,767.54x = 10,266,565.64
  5. Step 5: Solve for x
    x = 10,266,565.64/4,767.54
  6. Step 6: Final answer
    x = 2,153.43

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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.