Home / 16,651.23-22,979.76-9,577.50

Finding the Fourth Proportional to 16,651.23, 22,979.76 and 9,577.50

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Solution

The fourth proportional to 16,651.23, 22,979.76 and 9,577.50 is: 13,217.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651.23 : 22,979.76 = 9,577.50 : x
  2. Step 2: Convert to fraction form
    16,651.23/22,979.76 = 9,577.50/x
  3. Step 3: Cross multiply
    16,651.23x = 22,979.76 × 9,577.50
  4. Step 4: Simplify right side
    16,651.23x = 220,088,651.40
  5. Step 5: Solve for x
    x = 220,088,651.40/16,651.23
  6. Step 6: Final answer
    x = 13,217.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.