Home / 17,232.06-23,782.86-10,521.60

Finding the Fourth Proportional to 17,232.06, 23,782.86 and 10,521.60

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Solution

The fourth proportional to 17,232.06, 23,782.86 and 10,521.60 is: 14,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,232.06 : 23,782.86 = 10,521.60 : x
  2. Step 2: Convert to fraction form
    17,232.06/23,782.86 = 10,521.60/x
  3. Step 3: Cross multiply
    17,232.06x = 23,782.86 × 10,521.60
  4. Step 4: Simplify right side
    17,232.06x = 250,233,739.78
  5. Step 5: Solve for x
    x = 250,233,739.78/17,232.06
  6. Step 6: Final answer
    x = 14,521.41

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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.