Home / 45,327.51-67,933.71-25,617.15

Finding the Fourth Proportional to 45,327.51, 67,933.71 and 25,617.15

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Solution

The fourth proportional to 45,327.51, 67,933.71 and 25,617.15 is: 38,393.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,327.51 : 67,933.71 = 25,617.15 : x
  2. Step 2: Convert to fraction form
    45,327.51/67,933.71 = 25,617.15/x
  3. Step 3: Cross multiply
    45,327.51x = 67,933.71 × 25,617.15
  4. Step 4: Simplify right side
    45,327.51x = 1,740,268,039.13
  5. Step 5: Solve for x
    x = 1,740,268,039.13/45,327.51
  6. Step 6: Final answer
    x = 38,393.20

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1.5x scale

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.