Home / 22,457.64-33,621.26-13,069.02

Finding the Fourth Proportional to 22,457.64, 33,621.26 and 13,069.02

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Solution

The fourth proportional to 22,457.64, 33,621.26 and 13,069.02 is: 19,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,457.64 : 33,621.26 = 13,069.02 : x
  2. Step 2: Convert to fraction form
    22,457.64/33,621.26 = 13,069.02/x
  3. Step 3: Cross multiply
    22,457.64x = 33,621.26 × 13,069.02
  4. Step 4: Simplify right side
    22,457.64x = 439,396,854.02
  5. Step 5: Solve for x
    x = 439,396,854.02/22,457.64
  6. Step 6: Final answer
    x = 19,565.58

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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.