Home / 2,904.43-4,008.45-1,725.50

Finding the Fourth Proportional to 2,904.43, 4,008.45 and 1,725.50

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Solution

The fourth proportional to 2,904.43, 4,008.45 and 1,725.50 is: 2,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.43 : 4,008.45 = 1,725.50 : x
  2. Step 2: Convert to fraction form
    2,904.43/4,008.45 = 1,725.50/x
  3. Step 3: Cross multiply
    2,904.43x = 4,008.45 × 1,725.50
  4. Step 4: Simplify right side
    2,904.43x = 6,916,580.48
  5. Step 5: Solve for x
    x = 6,916,580.48/2,904.43
  6. Step 6: Final answer
    x = 2,381.39

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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.