Home / 38,018.41-52,465.52-21,251.41

Finding the Fourth Proportional to 38,018.41, 52,465.52 and 21,251.41

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Solution

The fourth proportional to 38,018.41, 52,465.52 and 21,251.41 is: 29,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,018.41 : 52,465.52 = 21,251.41 : x
  2. Step 2: Convert to fraction form
    38,018.41/52,465.52 = 21,251.41/x
  3. Step 3: Cross multiply
    38,018.41x = 52,465.52 × 21,251.41
  4. Step 4: Simplify right side
    38,018.41x = 1,114,966,276.38
  5. Step 5: Solve for x
    x = 1,114,966,276.38/38,018.41
  6. Step 6: Final answer
    x = 29,327.01

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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.