Home / 17,018.94-25,528.39-5,333.07

Finding the Fourth Proportional to 17,018.94, 25,528.39 and 5,333.07

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Solution

The fourth proportional to 17,018.94, 25,528.39 and 5,333.07 is: 7,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018.94 : 25,528.39 = 5,333.07 : x
  2. Step 2: Convert to fraction form
    17,018.94/25,528.39 = 5,333.07/x
  3. Step 3: Cross multiply
    17,018.94x = 25,528.39 × 5,333.07
  4. Step 4: Simplify right side
    17,018.94x = 136,144,690.86
  5. Step 5: Solve for x
    x = 136,144,690.86/17,018.94
  6. Step 6: Final answer
    x = 7,999.60

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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.