Home / 38,977.28-58,457.28-15,597.44

Finding the Fourth Proportional to 38,977.28, 58,457.28 and 15,597.44

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Solution

The fourth proportional to 38,977.28, 58,457.28 and 15,597.44 is: 23,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,977.28 : 58,457.28 = 15,597.44 : x
  2. Step 2: Convert to fraction form
    38,977.28/58,457.28 = 15,597.44/x
  3. Step 3: Cross multiply
    38,977.28x = 58,457.28 × 15,597.44
  4. Step 4: Simplify right side
    38,977.28x = 911,783,917.36
  5. Step 5: Solve for x
    x = 911,783,917.36/38,977.28
  6. Step 6: Final answer
    x = 23,392.70

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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.