Home / 25,173.68-34,744.70-19,194.66

Finding the Fourth Proportional to 25,173.68, 34,744.70 and 19,194.66

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Solution

The fourth proportional to 25,173.68, 34,744.70 and 19,194.66 is: 26,492.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173.68 : 34,744.70 = 19,194.66 : x
  2. Step 2: Convert to fraction form
    25,173.68/34,744.70 = 19,194.66/x
  3. Step 3: Cross multiply
    25,173.68x = 34,744.70 × 19,194.66
  4. Step 4: Simplify right side
    25,173.68x = 666,912,607.33
  5. Step 5: Solve for x
    x = 666,912,607.33/25,173.68
  6. Step 6: Final answer
    x = 26,492.46

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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.