Home / 4,858.80-7,287.12-2,359.92

Finding the Fourth Proportional to 4,858.80, 7,287.12 and 2,359.92

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Solution

The fourth proportional to 4,858.80, 7,287.12 and 2,359.92 is: 3,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.80 : 7,287.12 = 2,359.92 : x
  2. Step 2: Convert to fraction form
    4,858.80/7,287.12 = 2,359.92/x
  3. Step 3: Cross multiply
    4,858.80x = 7,287.12 × 2,359.92
  4. Step 4: Simplify right side
    4,858.80x = 17,197,020.23
  5. Step 5: Solve for x
    x = 17,197,020.23/4,858.80
  6. Step 6: Final answer
    x = 3,539.36

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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.