Home / 14,033.39-19,369.40-8,068.51

Finding the Fourth Proportional to 14,033.39, 19,369.40 and 8,068.51

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Solution

The fourth proportional to 14,033.39, 19,369.40 and 8,068.51 is: 11,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,033.39 : 19,369.40 = 8,068.51 : x
  2. Step 2: Convert to fraction form
    14,033.39/19,369.40 = 8,068.51/x
  3. Step 3: Cross multiply
    14,033.39x = 19,369.40 × 8,068.51
  4. Step 4: Simplify right side
    14,033.39x = 156,282,181.46
  5. Step 5: Solve for x
    x = 156,282,181.46/14,033.39
  6. Step 6: Final answer
    x = 11,136.46

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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.