Home / 13,822.04-19,074.36-7,534.41

Finding the Fourth Proportional to 13,822.04, 19,074.36 and 7,534.41

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Solution

The fourth proportional to 13,822.04, 19,074.36 and 7,534.41 is: 10,397.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822.04 : 19,074.36 = 7,534.41 : x
  2. Step 2: Convert to fraction form
    13,822.04/19,074.36 = 7,534.41/x
  3. Step 3: Cross multiply
    13,822.04x = 19,074.36 × 7,534.41
  4. Step 4: Simplify right side
    13,822.04x = 143,714,048.73
  5. Step 5: Solve for x
    x = 143,714,048.73/13,822.04
  6. Step 6: Final answer
    x = 10,397.46

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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.