Home / 3,220.48-4,833.14-2,357.02

Finding the Fourth Proportional to 3,220.48, 4,833.14 and 2,357.02

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Solution

The fourth proportional to 3,220.48, 4,833.14 and 2,357.02 is: 3,537.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220.48 : 4,833.14 = 2,357.02 : x
  2. Step 2: Convert to fraction form
    3,220.48/4,833.14 = 2,357.02/x
  3. Step 3: Cross multiply
    3,220.48x = 4,833.14 × 2,357.02
  4. Step 4: Simplify right side
    3,220.48x = 11,391,807.64
  5. Step 5: Solve for x
    x = 11,391,807.64/3,220.48
  6. Step 6: Final answer
    x = 3,537.30

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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.