Home / 8,803.63-13,202.56-4,122.19

Finding the Fourth Proportional to 8,803.63, 13,202.56 and 4,122.19

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Solution

The fourth proportional to 8,803.63, 13,202.56 and 4,122.19 is: 6,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,803.63 : 13,202.56 = 4,122.19 : x
  2. Step 2: Convert to fraction form
    8,803.63/13,202.56 = 4,122.19/x
  3. Step 3: Cross multiply
    8,803.63x = 13,202.56 × 4,122.19
  4. Step 4: Simplify right side
    8,803.63x = 54,423,460.81
  5. Step 5: Solve for x
    x = 54,423,460.81/8,803.63
  6. Step 6: Final answer
    x = 6,181.93

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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.