Home / 30,410.56-41,933.68-26,397.28

Finding the Fourth Proportional to 30,410.56, 41,933.68 and 26,397.28

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Solution

The fourth proportional to 30,410.56, 41,933.68 and 26,397.28 is: 36,399.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410.56 : 41,933.68 = 26,397.28 : x
  2. Step 2: Convert to fraction form
    30,410.56/41,933.68 = 26,397.28/x
  3. Step 3: Cross multiply
    30,410.56x = 41,933.68 × 26,397.28
  4. Step 4: Simplify right side
    30,410.56x = 1,106,935,092.39
  5. Step 5: Solve for x
    x = 1,106,935,092.39/30,410.56
  6. Step 6: Final answer
    x = 36,399.69

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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.