Home / 14,008.37-19,330.98-7,634.83

Finding the Fourth Proportional to 14,008.37, 19,330.98 and 7,634.83

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Solution

The fourth proportional to 14,008.37, 19,330.98 and 7,634.83 is: 10,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008.37 : 19,330.98 = 7,634.83 : x
  2. Step 2: Convert to fraction form
    14,008.37/19,330.98 = 7,634.83/x
  3. Step 3: Cross multiply
    14,008.37x = 19,330.98 × 7,634.83
  4. Step 4: Simplify right side
    14,008.37x = 147,588,746.03
  5. Step 5: Solve for x
    x = 147,588,746.03/14,008.37
  6. Step 6: Final answer
    x = 10,535.75

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Half scale
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Double scale
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Similar ratio
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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.