Home / 17,482.23-26,199.98-6,378.48

Finding the Fourth Proportional to 17,482.23, 26,199.98 and 6,378.48

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Solution

The fourth proportional to 17,482.23, 26,199.98 and 6,378.48 is: 9,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,482.23 : 26,199.98 = 6,378.48 : x
  2. Step 2: Convert to fraction form
    17,482.23/26,199.98 = 6,378.48/x
  3. Step 3: Cross multiply
    17,482.23x = 26,199.98 × 6,378.48
  4. Step 4: Simplify right side
    17,482.23x = 167,116,016.54
  5. Step 5: Solve for x
    x = 167,116,016.54/17,482.23
  6. Step 6: Final answer
    x = 9,559.19

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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.