Home / 25,223.17-37,657.09-19,268.66

Finding the Fourth Proportional to 25,223.17, 37,657.09 and 19,268.66

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Solution

The fourth proportional to 25,223.17, 37,657.09 and 19,268.66 is: 28,767.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,223.17 : 37,657.09 = 19,268.66 : x
  2. Step 2: Convert to fraction form
    25,223.17/37,657.09 = 19,268.66/x
  3. Step 3: Cross multiply
    25,223.17x = 37,657.09 × 19,268.66
  4. Step 4: Simplify right side
    25,223.17x = 725,601,663.80
  5. Step 5: Solve for x
    x = 725,601,663.80/25,223.17
  6. Step 6: Final answer
    x = 28,767.27

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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.