Home / 30,003.22-41,406.19-17,900.51

Finding the Fourth Proportional to 30,003.22, 41,406.19 and 17,900.51

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Solution

The fourth proportional to 30,003.22, 41,406.19 and 17,900.51 is: 24,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003.22 : 41,406.19 = 17,900.51 : x
  2. Step 2: Convert to fraction form
    30,003.22/41,406.19 = 17,900.51/x
  3. Step 3: Cross multiply
    30,003.22x = 41,406.19 × 17,900.51
  4. Step 4: Simplify right side
    30,003.22x = 741,191,666.37
  5. Step 5: Solve for x
    x = 741,191,666.37/30,003.22
  6. Step 6: Final answer
    x = 24,703.74

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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.