Home / 19,269.22-28,907.73-10,953.22

Finding the Fourth Proportional to 19,269.22, 28,907.73 and 10,953.22

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Solution

The fourth proportional to 19,269.22, 28,907.73 and 10,953.22 is: 16,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.22 : 28,907.73 = 10,953.22 : x
  2. Step 2: Convert to fraction form
    19,269.22/28,907.73 = 10,953.22/x
  3. Step 3: Cross multiply
    19,269.22x = 28,907.73 × 10,953.22
  4. Step 4: Simplify right side
    19,269.22x = 316,632,726.39
  5. Step 5: Solve for x
    x = 316,632,726.39/19,269.22
  6. Step 6: Final answer
    x = 16,432.05

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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.