Home / 14,033.15-19,369.05-8,068.28

Finding the Fourth Proportional to 14,033.15, 19,369.05 and 8,068.28

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Solution

The fourth proportional to 14,033.15, 19,369.05 and 8,068.28 is: 11,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.15 : 19,369.05 = 8,068.28 : x
  2. Step 2: Convert to fraction form
    14,033.15/19,369.05 = 8,068.28/x
  3. Step 3: Cross multiply
    14,033.15x = 19,369.05 × 8,068.28
  4. Step 4: Simplify right side
    14,033.15x = 156,274,821.89
  5. Step 5: Solve for x
    x = 156,274,821.89/14,033.15
  6. Step 6: Final answer
    x = 11,136.12

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1.5x scale

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.