Home / 5,093.31-7,638.36-1,973.10

Finding the Fourth Proportional to 5,093.31, 7,638.36 and 1,973.10

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Solution

The fourth proportional to 5,093.31, 7,638.36 and 1,973.10 is: 2,959.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.31 : 7,638.36 = 1,973.10 : x
  2. Step 2: Convert to fraction form
    5,093.31/7,638.36 = 1,973.10/x
  3. Step 3: Cross multiply
    5,093.31x = 7,638.36 × 1,973.10
  4. Step 4: Simplify right side
    5,093.31x = 15,071,248.12
  5. Step 5: Solve for x
    x = 15,071,248.12/5,093.31
  6. Step 6: Final answer
    x = 2,959.03

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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.