Home / 6,445.77-9,666.60-2,062.19

Finding the Fourth Proportional to 6,445.77, 9,666.60 and 2,062.19

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Solution

The fourth proportional to 6,445.77, 9,666.60 and 2,062.19 is: 3,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,445.77 : 9,666.60 = 2,062.19 : x
  2. Step 2: Convert to fraction form
    6,445.77/9,666.60 = 2,062.19/x
  3. Step 3: Cross multiply
    6,445.77x = 9,666.60 × 2,062.19
  4. Step 4: Simplify right side
    6,445.77x = 19,934,365.85
  5. Step 5: Solve for x
    x = 19,934,365.85/6,445.77
  6. Step 6: Final answer
    x = 3,092.63

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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.