Home / 8,014.11-11,059.65-4,429.10

Finding the Fourth Proportional to 8,014.11, 11,059.65 and 4,429.10

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Solution

The fourth proportional to 8,014.11, 11,059.65 and 4,429.10 is: 6,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.11 : 11,059.65 = 4,429.10 : x
  2. Step 2: Convert to fraction form
    8,014.11/11,059.65 = 4,429.10/x
  3. Step 3: Cross multiply
    8,014.11x = 11,059.65 × 4,429.10
  4. Step 4: Simplify right side
    8,014.11x = 48,984,240.52
  5. Step 5: Solve for x
    x = 48,984,240.52/8,014.11
  6. Step 6: Final answer
    x = 6,112.25

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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.