Home / 5,629.93-8,445.02-1,932.19

Finding the Fourth Proportional to 5,629.93, 8,445.02 and 1,932.19

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Solution

The fourth proportional to 5,629.93, 8,445.02 and 1,932.19 is: 2,898.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629.93 : 8,445.02 = 1,932.19 : x
  2. Step 2: Convert to fraction form
    5,629.93/8,445.02 = 1,932.19/x
  3. Step 3: Cross multiply
    5,629.93x = 8,445.02 × 1,932.19
  4. Step 4: Simplify right side
    5,629.93x = 16,317,357.85
  5. Step 5: Solve for x
    x = 16,317,357.85/5,629.93
  6. Step 6: Final answer
    x = 2,898.32

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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.