Home / 22,797.64-31,457.46-13,845.52

Finding the Fourth Proportional to 22,797.64, 31,457.46 and 13,845.52

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Solution

The fourth proportional to 22,797.64, 31,457.46 and 13,845.52 is: 19,104.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,797.64 : 31,457.46 = 13,845.52 : x
  2. Step 2: Convert to fraction form
    22,797.64/31,457.46 = 13,845.52/x
  3. Step 3: Cross multiply
    22,797.64x = 31,457.46 × 13,845.52
  4. Step 4: Simplify right side
    22,797.64x = 435,544,891.58
  5. Step 5: Solve for x
    x = 435,544,891.58/22,797.64
  6. Step 6: Final answer
    x = 19,104.82

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1.5x scale

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.