Home / 39,116.46-58,653.50-13,803.29

Finding the Fourth Proportional to 39,116.46, 58,653.50 and 13,803.29

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Solution

The fourth proportional to 39,116.46, 58,653.50 and 13,803.29 is: 20,697.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,116.46 : 58,653.50 = 13,803.29 : x
  2. Step 2: Convert to fraction form
    39,116.46/58,653.50 = 13,803.29/x
  3. Step 3: Cross multiply
    39,116.46x = 58,653.50 × 13,803.29
  4. Step 4: Simplify right side
    39,116.46x = 809,610,907.73
  5. Step 5: Solve for x
    x = 809,610,907.73/39,116.46
  6. Step 6: Final answer
    x = 20,697.45

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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.