Home / 29,767.47-41,078.43-19,157.10

Finding the Fourth Proportional to 29,767.47, 41,078.43 and 19,157.10

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Solution

The fourth proportional to 29,767.47, 41,078.43 and 19,157.10 is: 26,436.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,767.47 : 41,078.43 = 19,157.10 : x
  2. Step 2: Convert to fraction form
    29,767.47/41,078.43 = 19,157.10/x
  3. Step 3: Cross multiply
    29,767.47x = 41,078.43 × 19,157.10
  4. Step 4: Simplify right side
    29,767.47x = 786,943,591.35
  5. Step 5: Solve for x
    x = 786,943,591.35/29,767.47
  6. Step 6: Final answer
    x = 26,436.36

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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.