Home / 7,299.41-10,945.61-3,962.40

Finding the Fourth Proportional to 7,299.41, 10,945.61 and 3,962.40

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Solution

The fourth proportional to 7,299.41, 10,945.61 and 3,962.40 is: 5,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299.41 : 10,945.61 = 3,962.40 : x
  2. Step 2: Convert to fraction form
    7,299.41/10,945.61 = 3,962.40/x
  3. Step 3: Cross multiply
    7,299.41x = 10,945.61 × 3,962.40
  4. Step 4: Simplify right side
    7,299.41x = 43,370,865.25
  5. Step 5: Solve for x
    x = 43,370,865.25/7,299.41
  6. Step 6: Final answer
    x = 5,941.70

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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.