Home / 34,121.08-47,090.56-19,016.20

Finding the Fourth Proportional to 34,121.08, 47,090.56 and 19,016.20

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Solution

The fourth proportional to 34,121.08, 47,090.56 and 19,016.20 is: 26,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,121.08 : 47,090.56 = 19,016.20 : x
  2. Step 2: Convert to fraction form
    34,121.08/47,090.56 = 19,016.20/x
  3. Step 3: Cross multiply
    34,121.08x = 47,090.56 × 19,016.20
  4. Step 4: Simplify right side
    34,121.08x = 895,483,507.07
  5. Step 5: Solve for x
    x = 895,483,507.07/34,121.08
  6. Step 6: Final answer
    x = 26,244.29

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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.