Home / 29,219.97-43,827.51-11,690.76

Finding the Fourth Proportional to 29,219.97, 43,827.51 and 11,690.76

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Solution

The fourth proportional to 29,219.97, 43,827.51 and 11,690.76 is: 17,535.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,219.97 : 43,827.51 = 11,690.76 : x
  2. Step 2: Convert to fraction form
    29,219.97/43,827.51 = 11,690.76/x
  3. Step 3: Cross multiply
    29,219.97x = 43,827.51 × 11,690.76
  4. Step 4: Simplify right side
    29,219.97x = 512,376,900.81
  5. Step 5: Solve for x
    x = 512,376,900.81/29,219.97
  6. Step 6: Final answer
    x = 17,535.16

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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.