Home / 29,451.90-44,163.06-13,643.34

Finding the Fourth Proportional to 29,451.90, 44,163.06 and 13,643.34

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Solution

The fourth proportional to 29,451.90, 44,163.06 and 13,643.34 is: 20,458.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,451.90 : 44,163.06 = 13,643.34 : x
  2. Step 2: Convert to fraction form
    29,451.90/44,163.06 = 13,643.34/x
  3. Step 3: Cross multiply
    29,451.90x = 44,163.06 × 13,643.34
  4. Step 4: Simplify right side
    29,451.90x = 602,531,643.02
  5. Step 5: Solve for x
    x = 602,531,643.02/29,451.90
  6. Step 6: Final answer
    x = 20,458.16

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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.