Home / 6,753.53-9,321.58-4,031.00

Finding the Fourth Proportional to 6,753.53, 9,321.58 and 4,031.00

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Solution

The fourth proportional to 6,753.53, 9,321.58 and 4,031.00 is: 5,563.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.53 : 9,321.58 = 4,031.00 : x
  2. Step 2: Convert to fraction form
    6,753.53/9,321.58 = 4,031.00/x
  3. Step 3: Cross multiply
    6,753.53x = 9,321.58 × 4,031.00
  4. Step 4: Simplify right side
    6,753.53x = 37,575,282.37
  5. Step 5: Solve for x
    x = 37,575,282.37/6,753.53
  6. Step 6: Final answer
    x = 5,563.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.