Home / 10,610.19-15,933.76-9,775.69

Finding the Fourth Proportional to 10,610.19, 15,933.76 and 9,775.69

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Solution

The fourth proportional to 10,610.19, 15,933.76 and 9,775.69 is: 14,680.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.19 : 15,933.76 = 9,775.69 : x
  2. Step 2: Convert to fraction form
    10,610.19/15,933.76 = 9,775.69/x
  3. Step 3: Cross multiply
    10,610.19x = 15,933.76 × 9,775.69
  4. Step 4: Simplify right side
    10,610.19x = 155,763,489.01
  5. Step 5: Solve for x
    x = 155,763,489.01/10,610.19
  6. Step 6: Final answer
    x = 14,680.56

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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.