Home / 23,565.67-35,353.68-7,770.07

Finding the Fourth Proportional to 23,565.67, 35,353.68 and 7,770.07

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Solution

The fourth proportional to 23,565.67, 35,353.68 and 7,770.07 is: 11,656.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,565.67 : 35,353.68 = 7,770.07 : x
  2. Step 2: Convert to fraction form
    23,565.67/35,353.68 = 7,770.07/x
  3. Step 3: Cross multiply
    23,565.67x = 35,353.68 × 7,770.07
  4. Step 4: Simplify right side
    23,565.67x = 274,700,568.36
  5. Step 5: Solve for x
    x = 274,700,568.36/23,565.67
  6. Step 6: Final answer
    x = 11,656.81

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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.