Home / 7,070.09-10,606.46-3,372.57

Finding the Fourth Proportional to 7,070.09, 10,606.46 and 3,372.57

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Solution

The fourth proportional to 7,070.09, 10,606.46 and 3,372.57 is: 5,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070.09 : 10,606.46 = 3,372.57 : x
  2. Step 2: Convert to fraction form
    7,070.09/10,606.46 = 3,372.57/x
  3. Step 3: Cross multiply
    7,070.09x = 10,606.46 × 3,372.57
  4. Step 4: Simplify right side
    7,070.09x = 35,771,061.43
  5. Step 5: Solve for x
    x = 35,771,061.43/7,070.09
  6. Step 6: Final answer
    x = 5,059.50

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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.