Home / 8,285.60-11,441.04-5,503.52

Finding the Fourth Proportional to 8,285.60, 11,441.04 and 5,503.52

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Solution

The fourth proportional to 8,285.60, 11,441.04 and 5,503.52 is: 7,599.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285.60 : 11,441.04 = 5,503.52 : x
  2. Step 2: Convert to fraction form
    8,285.60/11,441.04 = 5,503.52/x
  3. Step 3: Cross multiply
    8,285.60x = 11,441.04 × 5,503.52
  4. Step 4: Simplify right side
    8,285.60x = 62,965,992.46
  5. Step 5: Solve for x
    x = 62,965,992.46/8,285.60
  6. Step 6: Final answer
    x = 7,599.45

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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.