Home / 38,746.88-58,069.26-15,360.56

Finding the Fourth Proportional to 38,746.88, 58,069.26 and 15,360.56

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Solution

The fourth proportional to 38,746.88, 58,069.26 and 15,360.56 is: 23,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,746.88 : 58,069.26 = 15,360.56 : x
  2. Step 2: Convert to fraction form
    38,746.88/58,069.26 = 15,360.56/x
  3. Step 3: Cross multiply
    38,746.88x = 58,069.26 × 15,360.56
  4. Step 4: Simplify right side
    38,746.88x = 891,976,352.39
  5. Step 5: Solve for x
    x = 891,976,352.39/38,746.88
  6. Step 6: Final answer
    x = 23,020.60

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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.