Home / 40,716.41-61,054.56-19,363.19

Finding the Fourth Proportional to 40,716.41, 61,054.56 and 19,363.19

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Solution

The fourth proportional to 40,716.41, 61,054.56 and 19,363.19 is: 29,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716.41 : 61,054.56 = 19,363.19 : x
  2. Step 2: Convert to fraction form
    40,716.41/61,054.56 = 19,363.19/x
  3. Step 3: Cross multiply
    40,716.41x = 61,054.56 × 19,363.19
  4. Step 4: Simplify right side
    40,716.41x = 1,182,210,740.37
  5. Step 5: Solve for x
    x = 1,182,210,740.37/40,716.41
  6. Step 6: Final answer
    x = 29,035.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.