Home / 19,063.80-26,317.98-14,805.30

Finding the Fourth Proportional to 19,063.80, 26,317.98 and 14,805.30

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Solution

The fourth proportional to 19,063.80, 26,317.98 and 14,805.30 is: 20,439.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,063.80 : 26,317.98 = 14,805.30 : x
  2. Step 2: Convert to fraction form
    19,063.80/26,317.98 = 14,805.30/x
  3. Step 3: Cross multiply
    19,063.80x = 26,317.98 × 14,805.30
  4. Step 4: Simplify right side
    19,063.80x = 389,645,589.29
  5. Step 5: Solve for x
    x = 389,645,589.29/19,063.80
  6. Step 6: Final answer
    x = 20,439.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.