Home / 19,427.04-26,808.84-11,043

Finding the Fourth Proportional to 19,427.04, 26,808.84 and 11,043

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Solution

The fourth proportional to 19,427.04, 26,808.84 and 11,043 is: 15,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427.04 : 26,808.84 = 11,043 : x
  2. Step 2: Convert to fraction form
    19,427.04/26,808.84 = 11,043/x
  3. Step 3: Cross multiply
    19,427.04x = 26,808.84 × 11,043
  4. Step 4: Simplify right side
    19,427.04x = 296,050,020.12
  5. Step 5: Solve for x
    x = 296,050,020.12/19,427.04
  6. Step 6: Final answer
    x = 15,239.07

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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.