Home / 18,523.06-25,560.02-10,563.18

Finding the Fourth Proportional to 18,523.06, 25,560.02 and 10,563.18

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Solution

The fourth proportional to 18,523.06, 25,560.02 and 10,563.18 is: 14,576.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523.06 : 25,560.02 = 10,563.18 : x
  2. Step 2: Convert to fraction form
    18,523.06/25,560.02 = 10,563.18/x
  3. Step 3: Cross multiply
    18,523.06x = 25,560.02 × 10,563.18
  4. Step 4: Simplify right side
    18,523.06x = 269,995,092.06
  5. Step 5: Solve for x
    x = 269,995,092.06/18,523.06
  6. Step 6: Final answer
    x = 14,576.16

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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.