Home / 9,275.16-12,799.44-5,083.32

Finding the Fourth Proportional to 9,275.16, 12,799.44 and 5,083.32

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Solution

The fourth proportional to 9,275.16, 12,799.44 and 5,083.32 is: 7,014.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.16 : 12,799.44 = 5,083.32 : x
  2. Step 2: Convert to fraction form
    9,275.16/12,799.44 = 5,083.32/x
  3. Step 3: Cross multiply
    9,275.16x = 12,799.44 × 5,083.32
  4. Step 4: Simplify right side
    9,275.16x = 65,063,649.34
  5. Step 5: Solve for x
    x = 65,063,649.34/9,275.16
  6. Step 6: Final answer
    x = 7,014.83

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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.