Home / 6,820.26-9,417.25-5,325.58

Finding the Fourth Proportional to 6,820.26, 9,417.25 and 5,325.58

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Solution

The fourth proportional to 6,820.26, 9,417.25 and 5,325.58 is: 7,353.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820.26 : 9,417.25 = 5,325.58 : x
  2. Step 2: Convert to fraction form
    6,820.26/9,417.25 = 5,325.58/x
  3. Step 3: Cross multiply
    6,820.26x = 9,417.25 × 5,325.58
  4. Step 4: Simplify right side
    6,820.26x = 50,152,318.26
  5. Step 5: Solve for x
    x = 50,152,318.26/6,820.26
  6. Step 6: Final answer
    x = 7,353.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.