Home / 42,836.40-64,277.46-17,893.44

Finding the Fourth Proportional to 42,836.40, 64,277.46 and 17,893.44

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Solution

The fourth proportional to 42,836.40, 64,277.46 and 17,893.44 is: 26,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836.40 : 64,277.46 = 17,893.44 : x
  2. Step 2: Convert to fraction form
    42,836.40/64,277.46 = 17,893.44/x
  3. Step 3: Cross multiply
    42,836.40x = 64,277.46 × 17,893.44
  4. Step 4: Simplify right side
    42,836.40x = 1,150,144,873.86
  5. Step 5: Solve for x
    x = 1,150,144,873.86/42,836.40
  6. Step 6: Final answer
    x = 26,849.71

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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.