Home / 13,073.43-18,041.23-7,104.94

Finding the Fourth Proportional to 13,073.43, 18,041.23 and 7,104.94

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Solution

The fourth proportional to 13,073.43, 18,041.23 and 7,104.94 is: 9,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073.43 : 18,041.23 = 7,104.94 : x
  2. Step 2: Convert to fraction form
    13,073.43/18,041.23 = 7,104.94/x
  3. Step 3: Cross multiply
    13,073.43x = 18,041.23 × 7,104.94
  4. Step 4: Simplify right side
    13,073.43x = 128,181,856.68
  5. Step 5: Solve for x
    x = 128,181,856.68/13,073.43
  6. Step 6: Final answer
    x = 9,804.76

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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.