Home / 6,330.48-9,495.60-1,650.12

Finding the Fourth Proportional to 6,330.48, 9,495.60 and 1,650.12

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Solution

The fourth proportional to 6,330.48, 9,495.60 and 1,650.12 is: 2,475.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.48 : 9,495.60 = 1,650.12 : x
  2. Step 2: Convert to fraction form
    6,330.48/9,495.60 = 1,650.12/x
  3. Step 3: Cross multiply
    6,330.48x = 9,495.60 × 1,650.12
  4. Step 4: Simplify right side
    6,330.48x = 15,668,879.47
  5. Step 5: Solve for x
    x = 15,668,879.47/6,330.48
  6. Step 6: Final answer
    x = 2,475.15

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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.