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Finding the Fourth Proportional to 23,574.06, 35,353.53 and 7,775.54

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Solution

The fourth proportional to 23,574.06, 35,353.53 and 7,775.54 is: 11,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,574.06 : 35,353.53 = 7,775.54 : x
  2. Step 2: Convert to fraction form
    23,574.06/35,353.53 = 7,775.54/x
  3. Step 3: Cross multiply
    23,574.06x = 35,353.53 × 7,775.54
  4. Step 4: Simplify right side
    23,574.06x = 274,892,941.33
  5. Step 5: Solve for x
    x = 274,892,941.33/23,574.06
  6. Step 6: Final answer
    x = 11,660.82

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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.