Home / 7,354.02-11,024.82-3,190.89

Finding the Fourth Proportional to 7,354.02, 11,024.82 and 3,190.89

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Solution

The fourth proportional to 7,354.02, 11,024.82 and 3,190.89 is: 4,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.02 : 11,024.82 = 3,190.89 : x
  2. Step 2: Convert to fraction form
    7,354.02/11,024.82 = 3,190.89/x
  3. Step 3: Cross multiply
    7,354.02x = 11,024.82 × 3,190.89
  4. Step 4: Simplify right side
    7,354.02x = 35,178,987.89
  5. Step 5: Solve for x
    x = 35,178,987.89/7,354.02
  6. Step 6: Final answer
    x = 4,783.64

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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.