Home / 54,783.54-82,187.46-17,355.06

Finding the Fourth Proportional to 54,783.54, 82,187.46 and 17,355.06

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Solution

The fourth proportional to 54,783.54, 82,187.46 and 17,355.06 is: 26,036.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,783.54 : 82,187.46 = 17,355.06 : x
  2. Step 2: Convert to fraction form
    54,783.54/82,187.46 = 17,355.06/x
  3. Step 3: Cross multiply
    54,783.54x = 82,187.46 × 17,355.06
  4. Step 4: Simplify right side
    54,783.54x = 1,426,368,299.55
  5. Step 5: Solve for x
    x = 1,426,368,299.55/54,783.54
  6. Step 6: Final answer
    x = 26,036.44

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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.