Home / 14,259.74-21,402.86-7,244.73

Finding the Fourth Proportional to 14,259.74, 21,402.86 and 7,244.73

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Solution

The fourth proportional to 14,259.74, 21,402.86 and 7,244.73 is: 10,873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259.74 : 21,402.86 = 7,244.73 : x
  2. Step 2: Convert to fraction form
    14,259.74/21,402.86 = 7,244.73/x
  3. Step 3: Cross multiply
    14,259.74x = 21,402.86 × 7,244.73
  4. Step 4: Simplify right side
    14,259.74x = 155,057,905.70
  5. Step 5: Solve for x
    x = 155,057,905.70/14,259.74
  6. Step 6: Final answer
    x = 10,873.83

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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.