Home / 19,388.28-29,058.03-10,503.27

Finding the Fourth Proportional to 19,388.28, 29,058.03 and 10,503.27

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Solution

The fourth proportional to 19,388.28, 29,058.03 and 10,503.27 is: 15,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388.28 : 29,058.03 = 10,503.27 : x
  2. Step 2: Convert to fraction form
    19,388.28/29,058.03 = 10,503.27/x
  3. Step 3: Cross multiply
    19,388.28x = 29,058.03 × 10,503.27
  4. Step 4: Simplify right side
    19,388.28x = 305,204,334.76
  5. Step 5: Solve for x
    x = 305,204,334.76/19,388.28
  6. Step 6: Final answer
    x = 15,741.69

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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.