Home / 28,018.16-41,983.44-17,608.04

Finding the Fourth Proportional to 28,018.16, 41,983.44 and 17,608.04

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Solution

The fourth proportional to 28,018.16, 41,983.44 and 17,608.04 is: 26,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,018.16 : 41,983.44 = 17,608.04 : x
  2. Step 2: Convert to fraction form
    28,018.16/41,983.44 = 17,608.04/x
  3. Step 3: Cross multiply
    28,018.16x = 41,983.44 × 17,608.04
  4. Step 4: Simplify right side
    28,018.16x = 739,246,090.86
  5. Step 5: Solve for x
    x = 739,246,090.86/28,018.16
  6. Step 6: Final answer
    x = 26,384.53

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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.