Home / 4,830.72-7,252.56-2,859.99

Finding the Fourth Proportional to 4,830.72, 7,252.56 and 2,859.99

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Solution

The fourth proportional to 4,830.72, 7,252.56 and 2,859.99 is: 4,293.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.72 : 7,252.56 = 2,859.99 : x
  2. Step 2: Convert to fraction form
    4,830.72/7,252.56 = 2,859.99/x
  3. Step 3: Cross multiply
    4,830.72x = 7,252.56 × 2,859.99
  4. Step 4: Simplify right side
    4,830.72x = 20,742,249.07
  5. Step 5: Solve for x
    x = 20,742,249.07/4,830.72
  6. Step 6: Final answer
    x = 4,293.82

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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.