Home / 19,093.16-28,647.90-10,334.28

Finding the Fourth Proportional to 19,093.16, 28,647.90 and 10,334.28

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Solution

The fourth proportional to 19,093.16, 28,647.90 and 10,334.28 is: 15,505.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,093.16 : 28,647.90 = 10,334.28 : x
  2. Step 2: Convert to fraction form
    19,093.16/28,647.90 = 10,334.28/x
  3. Step 3: Cross multiply
    19,093.16x = 28,647.90 × 10,334.28
  4. Step 4: Simplify right side
    19,093.16x = 296,055,420.01
  5. Step 5: Solve for x
    x = 296,055,420.01/19,093.16
  6. Step 6: Final answer
    x = 15,505.84

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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.