Home / 6,332.31-9,499.58-2,172.76

Finding the Fourth Proportional to 6,332.31, 9,499.58 and 2,172.76

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Solution

The fourth proportional to 6,332.31, 9,499.58 and 2,172.76 is: 3,259.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,332.31 : 9,499.58 = 2,172.76 : x
  2. Step 2: Convert to fraction form
    6,332.31/9,499.58 = 2,172.76/x
  3. Step 3: Cross multiply
    6,332.31x = 9,499.58 × 2,172.76
  4. Step 4: Simplify right side
    6,332.31x = 20,640,307.44
  5. Step 5: Solve for x
    x = 20,640,307.44/6,332.31
  6. Step 6: Final answer
    x = 3,259.52

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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.