Home / 26,410.32-39,617.64-10,828.08

Finding the Fourth Proportional to 26,410.32, 39,617.64 and 10,828.08

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Solution

The fourth proportional to 26,410.32, 39,617.64 and 10,828.08 is: 16,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,410.32 : 39,617.64 = 10,828.08 : x
  2. Step 2: Convert to fraction form
    26,410.32/39,617.64 = 10,828.08/x
  3. Step 3: Cross multiply
    26,410.32x = 39,617.64 × 10,828.08
  4. Step 4: Simplify right side
    26,410.32x = 428,982,975.33
  5. Step 5: Solve for x
    x = 428,982,975.33/26,410.32
  6. Step 6: Final answer
    x = 16,243.01

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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.