Home / 8,014.48-11,059.92-4,380.52

Finding the Fourth Proportional to 8,014.48, 11,059.92 and 4,380.52

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Solution

The fourth proportional to 8,014.48, 11,059.92 and 4,380.52 is: 6,045.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.48 : 11,059.92 = 4,380.52 : x
  2. Step 2: Convert to fraction form
    8,014.48/11,059.92 = 4,380.52/x
  3. Step 3: Cross multiply
    8,014.48x = 11,059.92 × 4,380.52
  4. Step 4: Simplify right side
    8,014.48x = 48,448,200.76
  5. Step 5: Solve for x
    x = 48,448,200.76/8,014.48
  6. Step 6: Final answer
    x = 6,045.08

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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.