Home / 7,072.56-10,608.66-3,377.40

Finding the Fourth Proportional to 7,072.56, 10,608.66 and 3,377.40

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Solution

The fourth proportional to 7,072.56, 10,608.66 and 3,377.40 is: 5,066.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072.56 : 10,608.66 = 3,377.40 : x
  2. Step 2: Convert to fraction form
    7,072.56/10,608.66 = 3,377.40/x
  3. Step 3: Cross multiply
    7,072.56x = 10,608.66 × 3,377.40
  4. Step 4: Simplify right side
    7,072.56x = 35,829,688.28
  5. Step 5: Solve for x
    x = 35,829,688.28/7,072.56
  6. Step 6: Final answer
    x = 5,066.01

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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.