Home / 14,069.11-21,098.67-6,175.45

Finding the Fourth Proportional to 14,069.11, 21,098.67 and 6,175.45

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Solution

The fourth proportional to 14,069.11, 21,098.67 and 6,175.45 is: 9,260.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069.11 : 21,098.67 = 6,175.45 : x
  2. Step 2: Convert to fraction form
    14,069.11/21,098.67 = 6,175.45/x
  3. Step 3: Cross multiply
    14,069.11x = 21,098.67 × 6,175.45
  4. Step 4: Simplify right side
    14,069.11x = 130,293,781.65
  5. Step 5: Solve for x
    x = 130,293,781.65/14,069.11
  6. Step 6: Final answer
    x = 9,260.98

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1.5x scale

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.