Home / 10,828.04-16,235.40-4,246.52

Finding the Fourth Proportional to 10,828.04, 16,235.40 and 4,246.52

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Solution

The fourth proportional to 10,828.04, 16,235.40 and 4,246.52 is: 6,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.04 : 16,235.40 = 4,246.52 : x
  2. Step 2: Convert to fraction form
    10,828.04/16,235.40 = 4,246.52/x
  3. Step 3: Cross multiply
    10,828.04x = 16,235.40 × 4,246.52
  4. Step 4: Simplify right side
    10,828.04x = 68,943,950.81
  5. Step 5: Solve for x
    x = 68,943,950.81/10,828.04
  6. Step 6: Final answer
    x = 6,367.17

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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.