Home / 6,845.67-10,251-5,461.02

Finding the Fourth Proportional to 6,845.67, 10,251 and 5,461.02

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Solution

The fourth proportional to 6,845.67, 10,251 and 5,461.02 is: 8,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.67 : 10,251 = 5,461.02 : x
  2. Step 2: Convert to fraction form
    6,845.67/10,251 = 5,461.02/x
  3. Step 3: Cross multiply
    6,845.67x = 10,251 × 5,461.02
  4. Step 4: Simplify right side
    6,845.67x = 55,980,916.02
  5. Step 5: Solve for x
    x = 55,980,916.02/6,845.67
  6. Step 6: Final answer
    x = 8,177.57

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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.