Home / 16,645.78-24,971.73-4,957.66

Finding the Fourth Proportional to 16,645.78, 24,971.73 and 4,957.66

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Solution

The fourth proportional to 16,645.78, 24,971.73 and 4,957.66 is: 7,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,645.78 : 24,971.73 = 4,957.66 : x
  2. Step 2: Convert to fraction form
    16,645.78/24,971.73 = 4,957.66/x
  3. Step 3: Cross multiply
    16,645.78x = 24,971.73 × 4,957.66
  4. Step 4: Simplify right side
    16,645.78x = 123,801,346.95
  5. Step 5: Solve for x
    x = 123,801,346.95/16,645.78
  6. Step 6: Final answer
    x = 7,437.40

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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.