Home / 11,030.76-16,541.82-4,008.60

Finding the Fourth Proportional to 11,030.76, 16,541.82 and 4,008.60

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Solution

The fourth proportional to 11,030.76, 16,541.82 and 4,008.60 is: 6,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.76 : 16,541.82 = 4,008.60 : x
  2. Step 2: Convert to fraction form
    11,030.76/16,541.82 = 4,008.60/x
  3. Step 3: Cross multiply
    11,030.76x = 16,541.82 × 4,008.60
  4. Step 4: Simplify right side
    11,030.76x = 66,309,539.65
  5. Step 5: Solve for x
    x = 66,309,539.65/11,030.76
  6. Step 6: Final answer
    x = 6,011.33

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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.