Home / 16,312.46-24,470.31-5,216.36

Finding the Fourth Proportional to 16,312.46, 24,470.31 and 5,216.36

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Solution

The fourth proportional to 16,312.46, 24,470.31 and 5,216.36 is: 7,825.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,312.46 : 24,470.31 = 5,216.36 : x
  2. Step 2: Convert to fraction form
    16,312.46/24,470.31 = 5,216.36/x
  3. Step 3: Cross multiply
    16,312.46x = 24,470.31 × 5,216.36
  4. Step 4: Simplify right side
    16,312.46x = 127,645,946.27
  5. Step 5: Solve for x
    x = 127,645,946.27/16,312.46
  6. Step 6: Final answer
    x = 7,825.06

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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.