Home / 29,790.60-41,111.16-16,363.08

Finding the Fourth Proportional to 29,790.60, 41,111.16 and 16,363.08

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Solution

The fourth proportional to 29,790.60, 41,111.16 and 16,363.08 is: 22,581.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.60 : 41,111.16 = 16,363.08 : x
  2. Step 2: Convert to fraction form
    29,790.60/41,111.16 = 16,363.08/x
  3. Step 3: Cross multiply
    29,790.60x = 41,111.16 × 16,363.08
  4. Step 4: Simplify right side
    29,790.60x = 672,705,199.97
  5. Step 5: Solve for x
    x = 672,705,199.97/29,790.60
  6. Step 6: Final answer
    x = 22,581.12

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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.