Home / 3,226.86-4,840.56-1,146.06

Finding the Fourth Proportional to 3,226.86, 4,840.56 and 1,146.06

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Solution

The fourth proportional to 3,226.86, 4,840.56 and 1,146.06 is: 1,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226.86 : 4,840.56 = 1,146.06 : x
  2. Step 2: Convert to fraction form
    3,226.86/4,840.56 = 1,146.06/x
  3. Step 3: Cross multiply
    3,226.86x = 4,840.56 × 1,146.06
  4. Step 4: Simplify right side
    3,226.86x = 5,547,572.19
  5. Step 5: Solve for x
    x = 5,547,572.19/3,226.86
  6. Step 6: Final answer
    x = 1,719.19

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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.