Home / 14,007.33-19,329.66-7,633.62

Finding the Fourth Proportional to 14,007.33, 19,329.66 and 7,633.62

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Solution

The fourth proportional to 14,007.33, 19,329.66 and 7,633.62 is: 10,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.33 : 19,329.66 = 7,633.62 : x
  2. Step 2: Convert to fraction form
    14,007.33/19,329.66 = 7,633.62/x
  3. Step 3: Cross multiply
    14,007.33x = 19,329.66 × 7,633.62
  4. Step 4: Simplify right side
    14,007.33x = 147,555,279.17
  5. Step 5: Solve for x
    x = 147,555,279.17/14,007.33
  6. Step 6: Final answer
    x = 10,534.15

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Half scale
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Double scale
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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.