Home / 38,034.52-52,489.48-21,038.69

Finding the Fourth Proportional to 38,034.52, 52,489.48 and 21,038.69

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Solution

The fourth proportional to 38,034.52, 52,489.48 and 21,038.69 is: 29,034.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,034.52 : 52,489.48 = 21,038.69 : x
  2. Step 2: Convert to fraction form
    38,034.52/52,489.48 = 21,038.69/x
  3. Step 3: Cross multiply
    38,034.52x = 52,489.48 × 21,038.69
  4. Step 4: Simplify right side
    38,034.52x = 1,104,309,897.98
  5. Step 5: Solve for x
    x = 1,104,309,897.98/38,034.52
  6. Step 6: Final answer
    x = 29,034.41

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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.