Home / 19,080.93-28,616.73-14,910.59

Finding the Fourth Proportional to 19,080.93, 28,616.73 and 14,910.59

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Solution

The fourth proportional to 19,080.93, 28,616.73 and 14,910.59 is: 22,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,080.93 : 28,616.73 = 14,910.59 : x
  2. Step 2: Convert to fraction form
    19,080.93/28,616.73 = 14,910.59/x
  3. Step 3: Cross multiply
    19,080.93x = 28,616.73 × 14,910.59
  4. Step 4: Simplify right side
    19,080.93x = 426,692,343.80
  5. Step 5: Solve for x
    x = 426,692,343.80/19,080.93
  6. Step 6: Final answer
    x = 22,362.24

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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.