Home / 5,021.43-7,531.35-1,901.00

Finding the Fourth Proportional to 5,021.43, 7,531.35 and 1,901.00

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Solution

The fourth proportional to 5,021.43, 7,531.35 and 1,901.00 is: 2,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.43 : 7,531.35 = 1,901.00 : x
  2. Step 2: Convert to fraction form
    5,021.43/7,531.35 = 1,901.00/x
  3. Step 3: Cross multiply
    5,021.43x = 7,531.35 × 1,901.00
  4. Step 4: Simplify right side
    5,021.43x = 14,317,108.05
  5. Step 5: Solve for x
    x = 14,317,108.05/5,021.43
  6. Step 6: Final answer
    x = 2,851.20

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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.