Home / 17,977.02-26,970.39-5,497.49

Finding the Fourth Proportional to 17,977.02, 26,970.39 and 5,497.49

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Solution

The fourth proportional to 17,977.02, 26,970.39 and 5,497.49 is: 8,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977.02 : 26,970.39 = 5,497.49 : x
  2. Step 2: Convert to fraction form
    17,977.02/26,970.39 = 5,497.49/x
  3. Step 3: Cross multiply
    17,977.02x = 26,970.39 × 5,497.49
  4. Step 4: Simplify right side
    17,977.02x = 148,269,314.47
  5. Step 5: Solve for x
    x = 148,269,314.47/17,977.02
  6. Step 6: Final answer
    x = 8,247.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.