Home / 19,368.82-29,054.96-7,522.31

Finding the Fourth Proportional to 19,368.82, 29,054.96 and 7,522.31

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Solution

The fourth proportional to 19,368.82, 29,054.96 and 7,522.31 is: 11,284.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368.82 : 29,054.96 = 7,522.31 : x
  2. Step 2: Convert to fraction form
    19,368.82/29,054.96 = 7,522.31/x
  3. Step 3: Cross multiply
    19,368.82x = 29,054.96 × 7,522.31
  4. Step 4: Simplify right side
    19,368.82x = 218,560,416.16
  5. Step 5: Solve for x
    x = 218,560,416.16/19,368.82
  6. Step 6: Final answer
    x = 11,284.14

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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.