Home / 3,558.86-5,333.65-2,574.99

Finding the Fourth Proportional to 3,558.86, 5,333.65 and 2,574.99

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Solution

The fourth proportional to 3,558.86, 5,333.65 and 2,574.99 is: 3,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.86 : 5,333.65 = 2,574.99 : x
  2. Step 2: Convert to fraction form
    3,558.86/5,333.65 = 2,574.99/x
  3. Step 3: Cross multiply
    3,558.86x = 5,333.65 × 2,574.99
  4. Step 4: Simplify right side
    3,558.86x = 13,734,088.98
  5. Step 5: Solve for x
    x = 13,734,088.98/3,558.86
  6. Step 6: Final answer
    x = 3,859.12

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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.