Home / 13,063.36-18,027.56-7,095.14

Finding the Fourth Proportional to 13,063.36, 18,027.56 and 7,095.14

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Solution

The fourth proportional to 13,063.36, 18,027.56 and 7,095.14 is: 9,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.36 : 18,027.56 = 7,095.14 : x
  2. Step 2: Convert to fraction form
    13,063.36/18,027.56 = 7,095.14/x
  3. Step 3: Cross multiply
    13,063.36x = 18,027.56 × 7,095.14
  4. Step 4: Simplify right side
    13,063.36x = 127,908,062.06
  5. Step 5: Solve for x
    x = 127,908,062.06/13,063.36
  6. Step 6: Final answer
    x = 9,791.36

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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.