Home / 17,986.02-26,981.49-16,892.52

Finding the Fourth Proportional to 17,986.02, 26,981.49 and 16,892.52

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Solution

The fourth proportional to 17,986.02, 26,981.49 and 16,892.52 is: 25,341.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.02 : 26,981.49 = 16,892.52 : x
  2. Step 2: Convert to fraction form
    17,986.02/26,981.49 = 16,892.52/x
  3. Step 3: Cross multiply
    17,986.02x = 26,981.49 × 16,892.52
  4. Step 4: Simplify right side
    17,986.02x = 455,785,359.45
  5. Step 5: Solve for x
    x = 455,785,359.45/17,986.02
  6. Step 6: Final answer
    x = 25,341.09

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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.