Home / 8,046.22-11,088.75-6,275.02

Finding the Fourth Proportional to 8,046.22, 11,088.75 and 6,275.02

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Solution

The fourth proportional to 8,046.22, 11,088.75 and 6,275.02 is: 8,647.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046.22 : 11,088.75 = 6,275.02 : x
  2. Step 2: Convert to fraction form
    8,046.22/11,088.75 = 6,275.02/x
  3. Step 3: Cross multiply
    8,046.22x = 11,088.75 × 6,275.02
  4. Step 4: Simplify right side
    8,046.22x = 69,582,128.03
  5. Step 5: Solve for x
    x = 69,582,128.03/8,046.22
  6. Step 6: Final answer
    x = 8,647.80

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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.