Home / 38,847.24-58,283.15-13,886.73

Finding the Fourth Proportional to 38,847.24, 58,283.15 and 13,886.73

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Solution

The fourth proportional to 38,847.24, 58,283.15 and 13,886.73 is: 20,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,847.24 : 58,283.15 = 13,886.73 : x
  2. Step 2: Convert to fraction form
    38,847.24/58,283.15 = 13,886.73/x
  3. Step 3: Cross multiply
    38,847.24x = 58,283.15 × 13,886.73
  4. Step 4: Simplify right side
    38,847.24x = 809,362,298.17
  5. Step 5: Solve for x
    x = 809,362,298.17/38,847.24
  6. Step 6: Final answer
    x = 20,834.49

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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.