Home / 14,564.98-21,847.47-6,239.62

Finding the Fourth Proportional to 14,564.98, 21,847.47 and 6,239.62

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Solution

The fourth proportional to 14,564.98, 21,847.47 and 6,239.62 is: 9,359.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564.98 : 21,847.47 = 6,239.62 : x
  2. Step 2: Convert to fraction form
    14,564.98/21,847.47 = 6,239.62/x
  3. Step 3: Cross multiply
    14,564.98x = 21,847.47 × 6,239.62
  4. Step 4: Simplify right side
    14,564.98x = 136,319,910.76
  5. Step 5: Solve for x
    x = 136,319,910.76/14,564.98
  6. Step 6: Final answer
    x = 9,359.43

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.