Home / 7,610.76-11,395.08-3,904.92

Finding the Fourth Proportional to 7,610.76, 11,395.08 and 3,904.92

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Solution

The fourth proportional to 7,610.76, 11,395.08 and 3,904.92 is: 5,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610.76 : 11,395.08 = 3,904.92 : x
  2. Step 2: Convert to fraction form
    7,610.76/11,395.08 = 3,904.92/x
  3. Step 3: Cross multiply
    7,610.76x = 11,395.08 × 3,904.92
  4. Step 4: Simplify right side
    7,610.76x = 44,496,875.79
  5. Step 5: Solve for x
    x = 44,496,875.79/7,610.76
  6. Step 6: Final answer
    x = 5,846.57

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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.