Home / 25,173.29-34,744.17-19,194.28

Finding the Fourth Proportional to 25,173.29, 34,744.17 and 19,194.28

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Solution

The fourth proportional to 25,173.29, 34,744.17 and 19,194.28 is: 26,491.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,173.29 : 34,744.17 = 19,194.28 : x
  2. Step 2: Convert to fraction form
    25,173.29/34,744.17 = 19,194.28/x
  3. Step 3: Cross multiply
    25,173.29x = 34,744.17 × 19,194.28
  4. Step 4: Simplify right side
    25,173.29x = 666,889,312.47
  5. Step 5: Solve for x
    x = 666,889,312.47/25,173.29
  6. Step 6: Final answer
    x = 26,491.94

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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.