Home / 14,068.22-19,391.81-11,079.32

Finding the Fourth Proportional to 14,068.22, 19,391.81 and 11,079.32

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Solution

The fourth proportional to 14,068.22, 19,391.81 and 11,079.32 is: 15,271.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.22 : 19,391.81 = 11,079.32 : x
  2. Step 2: Convert to fraction form
    14,068.22/19,391.81 = 11,079.32/x
  3. Step 3: Cross multiply
    14,068.22x = 19,391.81 × 11,079.32
  4. Step 4: Simplify right side
    14,068.22x = 214,847,916.01
  5. Step 5: Solve for x
    x = 214,847,916.01/14,068.22
  6. Step 6: Final answer
    x = 15,271.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.