Home / 18,583.02-25,644.06-10,199.52

Finding the Fourth Proportional to 18,583.02, 25,644.06 and 10,199.52

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Solution

The fourth proportional to 18,583.02, 25,644.06 and 10,199.52 is: 14,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.02 : 25,644.06 = 10,199.52 : x
  2. Step 2: Convert to fraction form
    18,583.02/25,644.06 = 10,199.52/x
  3. Step 3: Cross multiply
    18,583.02x = 25,644.06 × 10,199.52
  4. Step 4: Simplify right side
    18,583.02x = 261,557,102.85
  5. Step 5: Solve for x
    x = 261,557,102.85/18,583.02
  6. Step 6: Final answer
    x = 14,075.06

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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.