Home / 19,127.22-28,637.37-10,330.62

Finding the Fourth Proportional to 19,127.22, 28,637.37 and 10,330.62

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Solution

The fourth proportional to 19,127.22, 28,637.37 and 10,330.62 is: 15,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,127.22 : 28,637.37 = 10,330.62 : x
  2. Step 2: Convert to fraction form
    19,127.22/28,637.37 = 10,330.62/x
  3. Step 3: Cross multiply
    19,127.22x = 28,637.37 × 10,330.62
  4. Step 4: Simplify right side
    19,127.22x = 295,841,787.27
  5. Step 5: Solve for x
    x = 295,841,787.27/19,127.22
  6. Step 6: Final answer
    x = 15,467.06

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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.