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Finding the Fourth Proportional to 23,471.16, 35,203.06 and 7,676.06

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Solution

The fourth proportional to 23,471.16, 35,203.06 and 7,676.06 is: 11,512.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,471.16 : 35,203.06 = 7,676.06 : x
  2. Step 2: Convert to fraction form
    23,471.16/35,203.06 = 7,676.06/x
  3. Step 3: Cross multiply
    23,471.16x = 35,203.06 × 7,676.06
  4. Step 4: Simplify right side
    23,471.16x = 270,220,800.74
  5. Step 5: Solve for x
    x = 270,220,800.74/23,471.16
  6. Step 6: Final answer
    x = 11,512.89

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1.5x scale

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.