Home / 38,852.71-58,258.98-12,554.02

Finding the Fourth Proportional to 38,852.71, 58,258.98 and 12,554.02

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Solution

The fourth proportional to 38,852.71, 58,258.98 and 12,554.02 is: 18,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,852.71 : 58,258.98 = 12,554.02 : x
  2. Step 2: Convert to fraction form
    38,852.71/58,258.98 = 12,554.02/x
  3. Step 3: Cross multiply
    38,852.71x = 58,258.98 × 12,554.02
  4. Step 4: Simplify right side
    38,852.71x = 731,384,400.10
  5. Step 5: Solve for x
    x = 731,384,400.10/38,852.71
  6. Step 6: Final answer
    x = 18,824.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.