Home / 13,814.51-19,063.40-7,846.08

Finding the Fourth Proportional to 13,814.51, 19,063.40 and 7,846.08

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Solution

The fourth proportional to 13,814.51, 19,063.40 and 7,846.08 is: 10,827.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,814.51 : 19,063.40 = 7,846.08 : x
  2. Step 2: Convert to fraction form
    13,814.51/19,063.40 = 7,846.08/x
  3. Step 3: Cross multiply
    13,814.51x = 19,063.40 × 7,846.08
  4. Step 4: Simplify right side
    13,814.51x = 149,572,922.24
  5. Step 5: Solve for x
    x = 149,572,922.24/13,814.51
  6. Step 6: Final answer
    x = 10,827.24

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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.