Home / 10,944.97-15,088.30-7,795.69

Finding the Fourth Proportional to 10,944.97, 15,088.30 and 7,795.69

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Solution

The fourth proportional to 10,944.97, 15,088.30 and 7,795.69 is: 10,746.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,944.97 : 15,088.30 = 7,795.69 : x
  2. Step 2: Convert to fraction form
    10,944.97/15,088.30 = 7,795.69/x
  3. Step 3: Cross multiply
    10,944.97x = 15,088.30 × 7,795.69
  4. Step 4: Simplify right side
    10,944.97x = 117,623,652.22
  5. Step 5: Solve for x
    x = 117,623,652.22/10,944.97
  6. Step 6: Final answer
    x = 10,746.83

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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.