Home / 18,482.43-27,728.51-9,598.35

Finding the Fourth Proportional to 18,482.43, 27,728.51 and 9,598.35

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Solution

The fourth proportional to 18,482.43, 27,728.51 and 9,598.35 is: 14,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,482.43 : 27,728.51 = 9,598.35 : x
  2. Step 2: Convert to fraction form
    18,482.43/27,728.51 = 9,598.35/x
  3. Step 3: Cross multiply
    18,482.43x = 27,728.51 × 9,598.35
  4. Step 4: Simplify right side
    18,482.43x = 266,147,843.98
  5. Step 5: Solve for x
    x = 266,147,843.98/18,482.43
  6. Step 6: Final answer
    x = 14,400.05

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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.