Home / 22,903.26-31,607.64-13,949.33

Finding the Fourth Proportional to 22,903.26, 31,607.64 and 13,949.33

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Solution

The fourth proportional to 22,903.26, 31,607.64 and 13,949.33 is: 19,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.26 : 31,607.64 = 13,949.33 : x
  2. Step 2: Convert to fraction form
    22,903.26/31,607.64 = 13,949.33/x
  3. Step 3: Cross multiply
    22,903.26x = 31,607.64 × 13,949.33
  4. Step 4: Simplify right side
    22,903.26x = 440,905,242.84
  5. Step 5: Solve for x
    x = 440,905,242.84/22,903.26
  6. Step 6: Final answer
    x = 19,250.76

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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.