Home / 4,752.62-7,126.32-1,464.80

Finding the Fourth Proportional to 4,752.62, 7,126.32 and 1,464.80

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Solution

The fourth proportional to 4,752.62, 7,126.32 and 1,464.80 is: 2,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.62 : 7,126.32 = 1,464.80 : x
  2. Step 2: Convert to fraction form
    4,752.62/7,126.32 = 1,464.80/x
  3. Step 3: Cross multiply
    4,752.62x = 7,126.32 × 1,464.80
  4. Step 4: Simplify right side
    4,752.62x = 10,438,633.54
  5. Step 5: Solve for x
    x = 10,438,633.54/4,752.62
  6. Step 6: Final answer
    x = 2,196.40

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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.