Home / 18,403.02-27,608.63-6,716.24

Finding the Fourth Proportional to 18,403.02, 27,608.63 and 6,716.24

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Solution

The fourth proportional to 18,403.02, 27,608.63 and 6,716.24 is: 10,075.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,403.02 : 27,608.63 = 6,716.24 : x
  2. Step 2: Convert to fraction form
    18,403.02/27,608.63 = 6,716.24/x
  3. Step 3: Cross multiply
    18,403.02x = 27,608.63 × 6,716.24
  4. Step 4: Simplify right side
    18,403.02x = 185,426,185.15
  5. Step 5: Solve for x
    x = 185,426,185.15/18,403.02
  6. Step 6: Final answer
    x = 10,075.86

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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.