Home / 19,384.43-29,053.17-8,840.01

Finding the Fourth Proportional to 19,384.43, 29,053.17 and 8,840.01

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Solution

The fourth proportional to 19,384.43, 29,053.17 and 8,840.01 is: 13,249.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384.43 : 29,053.17 = 8,840.01 : x
  2. Step 2: Convert to fraction form
    19,384.43/29,053.17 = 8,840.01/x
  3. Step 3: Cross multiply
    19,384.43x = 29,053.17 × 8,840.01
  4. Step 4: Simplify right side
    19,384.43x = 256,830,313.33
  5. Step 5: Solve for x
    x = 256,830,313.33/19,384.43
  6. Step 6: Final answer
    x = 13,249.31

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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.