Home / 18,667.02-25,759.44-10,708.50

Finding the Fourth Proportional to 18,667.02, 25,759.44 and 10,708.50

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Solution

The fourth proportional to 18,667.02, 25,759.44 and 10,708.50 is: 14,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,667.02 : 25,759.44 = 10,708.50 : x
  2. Step 2: Convert to fraction form
    18,667.02/25,759.44 = 10,708.50/x
  3. Step 3: Cross multiply
    18,667.02x = 25,759.44 × 10,708.50
  4. Step 4: Simplify right side
    18,667.02x = 275,844,963.24
  5. Step 5: Solve for x
    x = 275,844,963.24/18,667.02
  6. Step 6: Final answer
    x = 14,777.13

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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.