Home / 42,826.23-64,202.43-16,549.41

Finding the Fourth Proportional to 42,826.23, 64,202.43 and 16,549.41

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Solution

The fourth proportional to 42,826.23, 64,202.43 and 16,549.41 is: 24,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,826.23 : 64,202.43 = 16,549.41 : x
  2. Step 2: Convert to fraction form
    42,826.23/64,202.43 = 16,549.41/x
  3. Step 3: Cross multiply
    42,826.23x = 64,202.43 × 16,549.41
  4. Step 4: Simplify right side
    42,826.23x = 1,062,512,337.07
  5. Step 5: Solve for x
    x = 1,062,512,337.07/42,826.23
  6. Step 6: Final answer
    x = 24,809.85

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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.