Home / 13,675.93-18,873.03-8,014.75

Finding the Fourth Proportional to 13,675.93, 18,873.03 and 8,014.75

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Solution

The fourth proportional to 13,675.93, 18,873.03 and 8,014.75 is: 11,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675.93 : 18,873.03 = 8,014.75 : x
  2. Step 2: Convert to fraction form
    13,675.93/18,873.03 = 8,014.75/x
  3. Step 3: Cross multiply
    13,675.93x = 18,873.03 × 8,014.75
  4. Step 4: Simplify right side
    13,675.93x = 151,262,617.19
  5. Step 5: Solve for x
    x = 151,262,617.19/13,675.93
  6. Step 6: Final answer
    x = 11,060.50

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1.5x scale

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.