Home / 14,003.46-19,324.62-7,953.66

Finding the Fourth Proportional to 14,003.46, 19,324.62 and 7,953.66

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Solution

The fourth proportional to 14,003.46, 19,324.62 and 7,953.66 is: 10,975.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.46 : 19,324.62 = 7,953.66 : x
  2. Step 2: Convert to fraction form
    14,003.46/19,324.62 = 7,953.66/x
  3. Step 3: Cross multiply
    14,003.46x = 19,324.62 × 7,953.66
  4. Step 4: Simplify right side
    14,003.46x = 153,701,457.11
  5. Step 5: Solve for x
    x = 153,701,457.11/14,003.46
  6. Step 6: Final answer
    x = 10,975.96

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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.