Home / 29,979.24-41,372.50-16,551.08

Finding the Fourth Proportional to 29,979.24, 41,372.50 and 16,551.08

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Solution

The fourth proportional to 29,979.24, 41,372.50 and 16,551.08 is: 22,841.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979.24 : 41,372.50 = 16,551.08 : x
  2. Step 2: Convert to fraction form
    29,979.24/41,372.50 = 16,551.08/x
  3. Step 3: Cross multiply
    29,979.24x = 41,372.50 × 16,551.08
  4. Step 4: Simplify right side
    29,979.24x = 684,759,557.30
  5. Step 5: Solve for x
    x = 684,759,557.30/29,979.24
  6. Step 6: Final answer
    x = 22,841.12

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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.