Home / 3,526.80-4,866.64-1,954.86

Finding the Fourth Proportional to 3,526.80, 4,866.64 and 1,954.86

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Solution

The fourth proportional to 3,526.80, 4,866.64 and 1,954.86 is: 2,697.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.80 : 4,866.64 = 1,954.86 : x
  2. Step 2: Convert to fraction form
    3,526.80/4,866.64 = 1,954.86/x
  3. Step 3: Cross multiply
    3,526.80x = 4,866.64 × 1,954.86
  4. Step 4: Simplify right side
    3,526.80x = 9,513,599.87
  5. Step 5: Solve for x
    x = 9,513,599.87/3,526.80
  6. Step 6: Final answer
    x = 2,697.52

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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.