Home / 29,051.84-43,522.22-19,645.76

Finding the Fourth Proportional to 29,051.84, 43,522.22 and 19,645.76

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Solution

The fourth proportional to 29,051.84, 43,522.22 and 19,645.76 is: 29,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,051.84 : 43,522.22 = 19,645.76 : x
  2. Step 2: Convert to fraction form
    29,051.84/43,522.22 = 19,645.76/x
  3. Step 3: Cross multiply
    29,051.84x = 43,522.22 × 19,645.76
  4. Step 4: Simplify right side
    29,051.84x = 855,027,088.79
  5. Step 5: Solve for x
    x = 855,027,088.79/29,051.84
  6. Step 6: Final answer
    x = 29,431.08

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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.