Home / 6,688.81-10,033.22-3,934.68

Finding the Fourth Proportional to 6,688.81, 10,033.22 and 3,934.68

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Solution

The fourth proportional to 6,688.81, 10,033.22 and 3,934.68 is: 5,902.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688.81 : 10,033.22 = 3,934.68 : x
  2. Step 2: Convert to fraction form
    6,688.81/10,033.22 = 3,934.68/x
  3. Step 3: Cross multiply
    6,688.81x = 10,033.22 × 3,934.68
  4. Step 4: Simplify right side
    6,688.81x = 39,477,510.07
  5. Step 5: Solve for x
    x = 39,477,510.07/6,688.81
  6. Step 6: Final answer
    x = 5,902.02

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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.