Home / 26,004.28-35,890.14-19,334.20

Finding the Fourth Proportional to 26,004.28, 35,890.14 and 19,334.20

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Solution

The fourth proportional to 26,004.28, 35,890.14 and 19,334.20 is: 26,684.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,004.28 : 35,890.14 = 19,334.20 : x
  2. Step 2: Convert to fraction form
    26,004.28/35,890.14 = 19,334.20/x
  3. Step 3: Cross multiply
    26,004.28x = 35,890.14 × 19,334.20
  4. Step 4: Simplify right side
    26,004.28x = 693,907,144.79
  5. Step 5: Solve for x
    x = 693,907,144.79/26,004.28
  6. Step 6: Final answer
    x = 26,684.34

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Double scale
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Similar ratio
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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.