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Finding the Fourth Proportional to 14,498.96, 21,744.96 and 6,700.28

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Solution

The fourth proportional to 14,498.96, 21,744.96 and 6,700.28 is: 10,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498.96 : 21,744.96 = 6,700.28 : x
  2. Step 2: Convert to fraction form
    14,498.96/21,744.96 = 6,700.28/x
  3. Step 3: Cross multiply
    14,498.96x = 21,744.96 × 6,700.28
  4. Step 4: Simplify right side
    14,498.96x = 145,697,320.59
  5. Step 5: Solve for x
    x = 145,697,320.59/14,498.96
  6. Step 6: Final answer
    x = 10,048.81

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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.