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Finding the Fourth Proportional to 9,075.06, 13,600.64 and 8,483.15

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Solution

The fourth proportional to 9,075.06, 13,600.64 and 8,483.15 is: 12,713.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075.06 : 13,600.64 = 8,483.15 : x
  2. Step 2: Convert to fraction form
    9,075.06/13,600.64 = 8,483.15/x
  3. Step 3: Cross multiply
    9,075.06x = 13,600.64 × 8,483.15
  4. Step 4: Simplify right side
    9,075.06x = 115,376,324.43
  5. Step 5: Solve for x
    x = 115,376,324.43/9,075.06
  6. Step 6: Final answer
    x = 12,713.56

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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.