Home / 19,316.31-28,933.08-14,584.19

Finding the Fourth Proportional to 19,316.31, 28,933.08 and 14,584.19

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Solution

The fourth proportional to 19,316.31, 28,933.08 and 14,584.19 is: 21,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.31 : 28,933.08 = 14,584.19 : x
  2. Step 2: Convert to fraction form
    19,316.31/28,933.08 = 14,584.19/x
  3. Step 3: Cross multiply
    19,316.31x = 28,933.08 × 14,584.19
  4. Step 4: Simplify right side
    19,316.31x = 421,965,391.34
  5. Step 5: Solve for x
    x = 421,965,391.34/19,316.31
  6. Step 6: Final answer
    x = 21,845.03

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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.