Home / 42,848.88-64,272.92-16,535.22

Finding the Fourth Proportional to 42,848.88, 64,272.92 and 16,535.22

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Solution

The fourth proportional to 42,848.88, 64,272.92 and 16,535.22 is: 24,802.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,848.88 : 64,272.92 = 16,535.22 : x
  2. Step 2: Convert to fraction form
    42,848.88/64,272.92 = 16,535.22/x
  3. Step 3: Cross multiply
    42,848.88x = 64,272.92 × 16,535.22
  4. Step 4: Simplify right side
    42,848.88x = 1,062,766,789.57
  5. Step 5: Solve for x
    x = 1,062,766,789.57/42,848.88
  6. Step 6: Final answer
    x = 24,802.67

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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.