Home / 13,058.61-19,595.69-4,739.27

Finding the Fourth Proportional to 13,058.61, 19,595.69 and 4,739.27

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Solution

The fourth proportional to 13,058.61, 19,595.69 and 4,739.27 is: 7,111.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,058.61 : 19,595.69 = 4,739.27 : x
  2. Step 2: Convert to fraction form
    13,058.61/19,595.69 = 4,739.27/x
  3. Step 3: Cross multiply
    13,058.61x = 19,595.69 × 4,739.27
  4. Step 4: Simplify right side
    13,058.61x = 92,869,265.75
  5. Step 5: Solve for x
    x = 92,869,265.75/13,058.61
  6. Step 6: Final answer
    x = 7,111.73

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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.