Home / 15,119.90-22,637.25-11,410.34

Finding the Fourth Proportional to 15,119.90, 22,637.25 and 11,410.34

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Solution

The fourth proportional to 15,119.90, 22,637.25 and 11,410.34 is: 17,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,119.90 : 22,637.25 = 11,410.34 : x
  2. Step 2: Convert to fraction form
    15,119.90/22,637.25 = 11,410.34/x
  3. Step 3: Cross multiply
    15,119.90x = 22,637.25 × 11,410.34
  4. Step 4: Simplify right side
    15,119.90x = 258,298,719.17
  5. Step 5: Solve for x
    x = 258,298,719.17/15,119.90
  6. Step 6: Final answer
    x = 17,083.36

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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.