Home / 13,003.07-17,944.22-7,034.74

Finding the Fourth Proportional to 13,003.07, 17,944.22 and 7,034.74

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Solution

The fourth proportional to 13,003.07, 17,944.22 and 7,034.74 is: 9,707.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003.07 : 17,944.22 = 7,034.74 : x
  2. Step 2: Convert to fraction form
    13,003.07/17,944.22 = 7,034.74/x
  3. Step 3: Cross multiply
    13,003.07x = 17,944.22 × 7,034.74
  4. Step 4: Simplify right side
    13,003.07x = 126,232,922.20
  5. Step 5: Solve for x
    x = 126,232,922.20/13,003.07
  6. Step 6: Final answer
    x = 9,707.93

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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.