Home / 38,044.19-52,499.81-21,047.42

Finding the Fourth Proportional to 38,044.19, 52,499.81 and 21,047.42

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Solution

The fourth proportional to 38,044.19, 52,499.81 and 21,047.42 is: 29,044.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,044.19 : 52,499.81 = 21,047.42 : x
  2. Step 2: Convert to fraction form
    38,044.19/52,499.81 = 21,047.42/x
  3. Step 3: Cross multiply
    38,044.19x = 52,499.81 × 21,047.42
  4. Step 4: Simplify right side
    38,044.19x = 1,104,985,445.75
  5. Step 5: Solve for x
    x = 1,104,985,445.75/38,044.19
  6. Step 6: Final answer
    x = 29,044.79

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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.