Home / 5,334.78-7,360.02-3,096.30

Finding the Fourth Proportional to 5,334.78, 7,360.02 and 3,096.30

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Solution

The fourth proportional to 5,334.78, 7,360.02 and 3,096.30 is: 4,271.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.78 : 7,360.02 = 3,096.30 : x
  2. Step 2: Convert to fraction form
    5,334.78/7,360.02 = 3,096.30/x
  3. Step 3: Cross multiply
    5,334.78x = 7,360.02 × 3,096.30
  4. Step 4: Simplify right side
    5,334.78x = 22,788,829.93
  5. Step 5: Solve for x
    x = 22,788,829.93/5,334.78
  6. Step 6: Final answer
    x = 4,271.75

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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.