Home / 19,403.18-29,125.13-17,196.13

Finding the Fourth Proportional to 19,403.18, 29,125.13 and 17,196.13

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Solution

The fourth proportional to 19,403.18, 29,125.13 and 17,196.13 is: 25,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403.18 : 29,125.13 = 17,196.13 : x
  2. Step 2: Convert to fraction form
    19,403.18/29,125.13 = 17,196.13/x
  3. Step 3: Cross multiply
    19,403.18x = 29,125.13 × 17,196.13
  4. Step 4: Simplify right side
    19,403.18x = 500,839,362.95
  5. Step 5: Solve for x
    x = 500,839,362.95/19,403.18
  6. Step 6: Final answer
    x = 25,812.24

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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.