Home / 22,263.58-30,755.28-19,475.14

Finding the Fourth Proportional to 22,263.58, 30,755.28 and 19,475.14

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Solution

The fourth proportional to 22,263.58, 30,755.28 and 19,475.14 is: 26,903.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.58 : 30,755.28 = 19,475.14 : x
  2. Step 2: Convert to fraction form
    22,263.58/30,755.28 = 19,475.14/x
  3. Step 3: Cross multiply
    22,263.58x = 30,755.28 × 19,475.14
  4. Step 4: Simplify right side
    22,263.58x = 598,963,383.74
  5. Step 5: Solve for x
    x = 598,963,383.74/22,263.58
  6. Step 6: Final answer
    x = 26,903.28

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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.