Home / 13,051.53-19,602.51-11,181.65

Finding the Fourth Proportional to 13,051.53, 19,602.51 and 11,181.65

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Solution

The fourth proportional to 13,051.53, 19,602.51 and 11,181.65 is: 16,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,051.53 : 19,602.51 = 11,181.65 : x
  2. Step 2: Convert to fraction form
    13,051.53/19,602.51 = 11,181.65/x
  3. Step 3: Cross multiply
    13,051.53x = 19,602.51 × 11,181.65
  4. Step 4: Simplify right side
    13,051.53x = 219,188,266.00
  5. Step 5: Solve for x
    x = 219,188,266.00/13,051.53
  6. Step 6: Final answer
    x = 16,794.07

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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.