Home / 11,080.48-15,287.68-6,300.06

Finding the Fourth Proportional to 11,080.48, 15,287.68 and 6,300.06

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Solution

The fourth proportional to 11,080.48, 15,287.68 and 6,300.06 is: 8,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,080.48 : 15,287.68 = 6,300.06 : x
  2. Step 2: Convert to fraction form
    11,080.48/15,287.68 = 6,300.06/x
  3. Step 3: Cross multiply
    11,080.48x = 15,287.68 × 6,300.06
  4. Step 4: Simplify right side
    11,080.48x = 96,313,301.26
  5. Step 5: Solve for x
    x = 96,313,301.26/11,080.48
  6. Step 6: Final answer
    x = 8,692.16

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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.