Home / 8,278.23-11,424.01-4,501.44

Finding the Fourth Proportional to 8,278.23, 11,424.01 and 4,501.44

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Solution

The fourth proportional to 8,278.23, 11,424.01 and 4,501.44 is: 6,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,278.23 : 11,424.01 = 4,501.44 : x
  2. Step 2: Convert to fraction form
    8,278.23/11,424.01 = 4,501.44/x
  3. Step 3: Cross multiply
    8,278.23x = 11,424.01 × 4,501.44
  4. Step 4: Simplify right side
    8,278.23x = 51,424,495.57
  5. Step 5: Solve for x
    x = 51,424,495.57/8,278.23
  6. Step 6: Final answer
    x = 6,212.02

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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.