Home / 5,356.86-8,034.38-1,460.36

Finding the Fourth Proportional to 5,356.86, 8,034.38 and 1,460.36

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Solution

The fourth proportional to 5,356.86, 8,034.38 and 1,460.36 is: 2,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356.86 : 8,034.38 = 1,460.36 : x
  2. Step 2: Convert to fraction form
    5,356.86/8,034.38 = 1,460.36/x
  3. Step 3: Cross multiply
    5,356.86x = 8,034.38 × 1,460.36
  4. Step 4: Simplify right side
    5,356.86x = 11,733,087.18
  5. Step 5: Solve for x
    x = 11,733,087.18/5,356.86
  6. Step 6: Final answer
    x = 2,190.29

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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.