Home / 9,633.78-14,452.35-3,393.30

Finding the Fourth Proportional to 9,633.78, 14,452.35 and 3,393.30

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Solution

The fourth proportional to 9,633.78, 14,452.35 and 3,393.30 is: 5,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633.78 : 14,452.35 = 3,393.30 : x
  2. Step 2: Convert to fraction form
    9,633.78/14,452.35 = 3,393.30/x
  3. Step 3: Cross multiply
    9,633.78x = 14,452.35 × 3,393.30
  4. Step 4: Simplify right side
    9,633.78x = 49,041,159.26
  5. Step 5: Solve for x
    x = 49,041,159.26/9,633.78
  6. Step 6: Final answer
    x = 5,090.54

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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.