Home / 17,261.40-23,803.02-12,224.28

Finding the Fourth Proportional to 17,261.40, 23,803.02 and 12,224.28

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Solution

The fourth proportional to 17,261.40, 23,803.02 and 12,224.28 is: 16,856.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,261.40 : 23,803.02 = 12,224.28 : x
  2. Step 2: Convert to fraction form
    17,261.40/23,803.02 = 12,224.28/x
  3. Step 3: Cross multiply
    17,261.40x = 23,803.02 × 12,224.28
  4. Step 4: Simplify right side
    17,261.40x = 290,974,781.33
  5. Step 5: Solve for x
    x = 290,974,781.33/17,261.40
  6. Step 6: Final answer
    x = 16,856.96

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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.