Home / 3,244.86-4,477.40-1,828.47

Finding the Fourth Proportional to 3,244.86, 4,477.40 and 1,828.47

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Solution

The fourth proportional to 3,244.86, 4,477.40 and 1,828.47 is: 2,523.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.86 : 4,477.40 = 1,828.47 : x
  2. Step 2: Convert to fraction form
    3,244.86/4,477.40 = 1,828.47/x
  3. Step 3: Cross multiply
    3,244.86x = 4,477.40 × 1,828.47
  4. Step 4: Simplify right side
    3,244.86x = 8,186,806.08
  5. Step 5: Solve for x
    x = 8,186,806.08/3,244.86
  6. Step 6: Final answer
    x = 2,523.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.