Home / 13,241.61-19,867.56-5,840.85

Finding the Fourth Proportional to 13,241.61, 19,867.56 and 5,840.85

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Solution

The fourth proportional to 13,241.61, 19,867.56 and 5,840.85 is: 8,763.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.61 : 19,867.56 = 5,840.85 : x
  2. Step 2: Convert to fraction form
    13,241.61/19,867.56 = 5,840.85/x
  3. Step 3: Cross multiply
    13,241.61x = 19,867.56 × 5,840.85
  4. Step 4: Simplify right side
    13,241.61x = 116,043,437.83
  5. Step 5: Solve for x
    x = 116,043,437.83/13,241.61
  6. Step 6: Final answer
    x = 8,763.54

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1.5x scale

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.