Home / 2,409.15-3,326.70-1,526.52

Finding the Fourth Proportional to 2,409.15, 3,326.70 and 1,526.52

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Solution

The fourth proportional to 2,409.15, 3,326.70 and 1,526.52 is: 2,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.15 : 3,326.70 = 1,526.52 : x
  2. Step 2: Convert to fraction form
    2,409.15/3,326.70 = 1,526.52/x
  3. Step 3: Cross multiply
    2,409.15x = 3,326.70 × 1,526.52
  4. Step 4: Simplify right side
    2,409.15x = 5,078,274.08
  5. Step 5: Solve for x
    x = 5,078,274.08/2,409.15
  6. Step 6: Final answer
    x = 2,107.91

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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.