Home / 29,068.67-40,104.42-19,002.89

Finding the Fourth Proportional to 29,068.67, 40,104.42 and 19,002.89

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Solution

The fourth proportional to 29,068.67, 40,104.42 and 19,002.89 is: 26,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,068.67 : 40,104.42 = 19,002.89 : x
  2. Step 2: Convert to fraction form
    29,068.67/40,104.42 = 19,002.89/x
  3. Step 3: Cross multiply
    29,068.67x = 40,104.42 × 19,002.89
  4. Step 4: Simplify right side
    29,068.67x = 762,099,881.77
  5. Step 5: Solve for x
    x = 762,099,881.77/29,068.67
  6. Step 6: Final answer
    x = 26,217.23

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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.