Home / 5,300.63-7,954.58-1,837.88

Finding the Fourth Proportional to 5,300.63, 7,954.58 and 1,837.88

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Solution

The fourth proportional to 5,300.63, 7,954.58 and 1,837.88 is: 2,758.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.63 : 7,954.58 = 1,837.88 : x
  2. Step 2: Convert to fraction form
    5,300.63/7,954.58 = 1,837.88/x
  3. Step 3: Cross multiply
    5,300.63x = 7,954.58 × 1,837.88
  4. Step 4: Simplify right side
    5,300.63x = 14,619,528.31
  5. Step 5: Solve for x
    x = 14,619,528.31/5,300.63
  6. Step 6: Final answer
    x = 2,758.08

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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.