Home / 14,463.45-19,953.67-9,425.84

Finding the Fourth Proportional to 14,463.45, 19,953.67 and 9,425.84

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Solution

The fourth proportional to 14,463.45, 19,953.67 and 9,425.84 is: 13,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,463.45 : 19,953.67 = 9,425.84 : x
  2. Step 2: Convert to fraction form
    14,463.45/19,953.67 = 9,425.84/x
  3. Step 3: Cross multiply
    14,463.45x = 19,953.67 × 9,425.84
  4. Step 4: Simplify right side
    14,463.45x = 188,080,001.06
  5. Step 5: Solve for x
    x = 188,080,001.06/14,463.45
  6. Step 6: Final answer
    x = 13,003.81

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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.