Home / 10,619.26-15,929.06-4,045.82

Finding the Fourth Proportional to 10,619.26, 15,929.06 and 4,045.82

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Solution

The fourth proportional to 10,619.26, 15,929.06 and 4,045.82 is: 6,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619.26 : 15,929.06 = 4,045.82 : x
  2. Step 2: Convert to fraction form
    10,619.26/15,929.06 = 4,045.82/x
  3. Step 3: Cross multiply
    10,619.26x = 15,929.06 × 4,045.82
  4. Step 4: Simplify right side
    10,619.26x = 64,446,109.53
  5. Step 5: Solve for x
    x = 64,446,109.53/10,619.26
  6. Step 6: Final answer
    x = 6,068.79

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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.