Home / 8,152.03-12,219.77-4,634.77

Finding the Fourth Proportional to 8,152.03, 12,219.77 and 4,634.77

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Solution

The fourth proportional to 8,152.03, 12,219.77 and 4,634.77 is: 6,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,152.03 : 12,219.77 = 4,634.77 : x
  2. Step 2: Convert to fraction form
    8,152.03/12,219.77 = 4,634.77/x
  3. Step 3: Cross multiply
    8,152.03x = 12,219.77 × 4,634.77
  4. Step 4: Simplify right side
    8,152.03x = 56,635,769.68
  5. Step 5: Solve for x
    x = 56,635,769.68/8,152.03
  6. Step 6: Final answer
    x = 6,947.45

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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.