Home / 29,074.84-43,612.10-19,258.08

Finding the Fourth Proportional to 29,074.84, 43,612.10 and 19,258.08

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Solution

The fourth proportional to 29,074.84, 43,612.10 and 19,258.08 is: 28,887.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074.84 : 43,612.10 = 19,258.08 : x
  2. Step 2: Convert to fraction form
    29,074.84/43,612.10 = 19,258.08/x
  3. Step 3: Cross multiply
    29,074.84x = 43,612.10 × 19,258.08
  4. Step 4: Simplify right side
    29,074.84x = 839,885,310.77
  5. Step 5: Solve for x
    x = 839,885,310.77/29,074.84
  6. Step 6: Final answer
    x = 28,887.01

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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.