Home / 16,825.24-23,203.74-10,538.20

Finding the Fourth Proportional to 16,825.24, 23,203.74 and 10,538.20

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Solution

The fourth proportional to 16,825.24, 23,203.74 and 10,538.20 is: 14,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,825.24 : 23,203.74 = 10,538.20 : x
  2. Step 2: Convert to fraction form
    16,825.24/23,203.74 = 10,538.20/x
  3. Step 3: Cross multiply
    16,825.24x = 23,203.74 × 10,538.20
  4. Step 4: Simplify right side
    16,825.24x = 244,525,652.87
  5. Step 5: Solve for x
    x = 244,525,652.87/16,825.24
  6. Step 6: Final answer
    x = 14,533.26

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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.