Home / 8,208.02-11,326.29-5,063.60

Finding the Fourth Proportional to 8,208.02, 11,326.29 and 5,063.60

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Solution

The fourth proportional to 8,208.02, 11,326.29 and 5,063.60 is: 6,987.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208.02 : 11,326.29 = 5,063.60 : x
  2. Step 2: Convert to fraction form
    8,208.02/11,326.29 = 5,063.60/x
  3. Step 3: Cross multiply
    8,208.02x = 11,326.29 × 5,063.60
  4. Step 4: Simplify right side
    8,208.02x = 57,351,802.04
  5. Step 5: Solve for x
    x = 57,351,802.04/8,208.02
  6. Step 6: Final answer
    x = 6,987.29

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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.