Home / 2,526.98-3,783.78-1,976.58

Finding the Fourth Proportional to 2,526.98, 3,783.78 and 1,976.58

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Solution

The fourth proportional to 2,526.98, 3,783.78 and 1,976.58 is: 2,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526.98 : 3,783.78 = 1,976.58 : x
  2. Step 2: Convert to fraction form
    2,526.98/3,783.78 = 1,976.58/x
  3. Step 3: Cross multiply
    2,526.98x = 3,783.78 × 1,976.58
  4. Step 4: Simplify right side
    2,526.98x = 7,478,943.87
  5. Step 5: Solve for x
    x = 7,478,943.87/2,526.98
  6. Step 6: Final answer
    x = 2,959.64

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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.