Home / 2,058.00-2,840.03-1,113.79

Finding the Fourth Proportional to 2,058.00, 2,840.03 and 1,113.79

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Solution

The fourth proportional to 2,058.00, 2,840.03 and 1,113.79 is: 1,537.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058.00 : 2,840.03 = 1,113.79 : x
  2. Step 2: Convert to fraction form
    2,058.00/2,840.03 = 1,113.79/x
  3. Step 3: Cross multiply
    2,058.00x = 2,840.03 × 1,113.79
  4. Step 4: Simplify right side
    2,058.00x = 3,163,201.83
  5. Step 5: Solve for x
    x = 3,163,201.83/2,058.00
  6. Step 6: Final answer
    x = 1,537.03

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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.