Home / 4,284.84-5,910.16-3,225.36

Finding the Fourth Proportional to 4,284.84, 5,910.16 and 3,225.36

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Solution

The fourth proportional to 4,284.84, 5,910.16 and 3,225.36 is: 4,448.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.84 : 5,910.16 = 3,225.36 : x
  2. Step 2: Convert to fraction form
    4,284.84/5,910.16 = 3,225.36/x
  3. Step 3: Cross multiply
    4,284.84x = 5,910.16 × 3,225.36
  4. Step 4: Simplify right side
    4,284.84x = 19,062,393.66
  5. Step 5: Solve for x
    x = 19,062,393.66/4,284.84
  6. Step 6: Final answer
    x = 4,448.80

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.