Home / 40,500.21-55,873.02-25,382.58

Finding the Fourth Proportional to 40,500.21, 55,873.02 and 25,382.58

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Solution

The fourth proportional to 40,500.21, 55,873.02 and 25,382.58 is: 35,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,500.21 : 55,873.02 = 25,382.58 : x
  2. Step 2: Convert to fraction form
    40,500.21/55,873.02 = 25,382.58/x
  3. Step 3: Cross multiply
    40,500.21x = 55,873.02 × 25,382.58
  4. Step 4: Simplify right side
    40,500.21x = 1,418,201,399.99
  5. Step 5: Solve for x
    x = 1,418,201,399.99/40,500.21
  6. Step 6: Final answer
    x = 35,017.14

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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.