Home / 19,703.10-29,403.22-17,601.14

Finding the Fourth Proportional to 19,703.10, 29,403.22 and 17,601.14

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Solution

The fourth proportional to 19,703.10, 29,403.22 and 17,601.14 is: 26,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,703.10 : 29,403.22 = 17,601.14 : x
  2. Step 2: Convert to fraction form
    19,703.10/29,403.22 = 17,601.14/x
  3. Step 3: Cross multiply
    19,703.10x = 29,403.22 × 17,601.14
  4. Step 4: Simplify right side
    19,703.10x = 517,530,191.67
  5. Step 5: Solve for x
    x = 517,530,191.67/19,703.10
  6. Step 6: Final answer
    x = 26,266.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.