Home / 5,610.90-8,409.02-4,056.11

Finding the Fourth Proportional to 5,610.90, 8,409.02 and 4,056.11

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Solution

The fourth proportional to 5,610.90, 8,409.02 and 4,056.11 is: 6,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.90 : 8,409.02 = 4,056.11 : x
  2. Step 2: Convert to fraction form
    5,610.90/8,409.02 = 4,056.11/x
  3. Step 3: Cross multiply
    5,610.90x = 8,409.02 × 4,056.11
  4. Step 4: Simplify right side
    5,610.90x = 34,107,879.32
  5. Step 5: Solve for x
    x = 34,107,879.32/5,610.90
  6. Step 6: Final answer
    x = 6,078.86

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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.