Home / 11,393.02-17,091.35-4,821.08

Finding the Fourth Proportional to 11,393.02, 17,091.35 and 4,821.08

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Solution

The fourth proportional to 11,393.02, 17,091.35 and 4,821.08 is: 7,232.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393.02 : 17,091.35 = 4,821.08 : x
  2. Step 2: Convert to fraction form
    11,393.02/17,091.35 = 4,821.08/x
  3. Step 3: Cross multiply
    11,393.02x = 17,091.35 × 4,821.08
  4. Step 4: Simplify right side
    11,393.02x = 82,398,741.55
  5. Step 5: Solve for x
    x = 82,398,741.55/11,393.02
  6. Step 6: Final answer
    x = 7,232.39

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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.