Home / 19,593.79-29,395.11-6,446.26

Finding the Fourth Proportional to 19,593.79, 29,395.11 and 6,446.26

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Solution

The fourth proportional to 19,593.79, 29,395.11 and 6,446.26 is: 9,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593.79 : 29,395.11 = 6,446.26 : x
  2. Step 2: Convert to fraction form
    19,593.79/29,395.11 = 6,446.26/x
  3. Step 3: Cross multiply
    19,593.79x = 29,395.11 × 6,446.26
  4. Step 4: Simplify right side
    19,593.79x = 189,488,521.79
  5. Step 5: Solve for x
    x = 189,488,521.79/19,593.79
  6. Step 6: Final answer
    x = 9,670.85

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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.