Home / 38,865.24-58,291.40-10,788.09

Finding the Fourth Proportional to 38,865.24, 58,291.40 and 10,788.09

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Solution

The fourth proportional to 38,865.24, 58,291.40 and 10,788.09 is: 16,180.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,865.24 : 58,291.40 = 10,788.09 : x
  2. Step 2: Convert to fraction form
    38,865.24/58,291.40 = 10,788.09/x
  3. Step 3: Cross multiply
    38,865.24x = 58,291.40 × 10,788.09
  4. Step 4: Simplify right side
    38,865.24x = 628,852,815.49
  5. Step 5: Solve for x
    x = 628,852,815.49/38,865.24
  6. Step 6: Final answer
    x = 16,180.34

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1.5x scale

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.