Home / 19,342.77-29,011.14-7,494.81

Finding the Fourth Proportional to 19,342.77, 29,011.14 and 7,494.81

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Solution

The fourth proportional to 19,342.77, 29,011.14 and 7,494.81 is: 11,241.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,342.77 : 29,011.14 = 7,494.81 : x
  2. Step 2: Convert to fraction form
    19,342.77/29,011.14 = 7,494.81/x
  3. Step 3: Cross multiply
    19,342.77x = 29,011.14 × 7,494.81
  4. Step 4: Simplify right side
    19,342.77x = 217,432,982.18
  5. Step 5: Solve for x
    x = 217,432,982.18/19,342.77
  6. Step 6: Final answer
    x = 11,241.05

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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.