Home / 19,468.56-29,206.50-9,080.31

Finding the Fourth Proportional to 19,468.56, 29,206.50 and 9,080.31

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Solution

The fourth proportional to 19,468.56, 29,206.50 and 9,080.31 is: 13,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468.56 : 29,206.50 = 9,080.31 : x
  2. Step 2: Convert to fraction form
    19,468.56/29,206.50 = 9,080.31/x
  3. Step 3: Cross multiply
    19,468.56x = 29,206.50 × 9,080.31
  4. Step 4: Simplify right side
    19,468.56x = 265,204,074.02
  5. Step 5: Solve for x
    x = 265,204,074.02/19,468.56
  6. Step 6: Final answer
    x = 13,622.17

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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.