Home / 13,895.06-19,174.44-7,606.22

Finding the Fourth Proportional to 13,895.06, 19,174.44 and 7,606.22

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Solution

The fourth proportional to 13,895.06, 19,174.44 and 7,606.22 is: 10,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.06 : 19,174.44 = 7,606.22 : x
  2. Step 2: Convert to fraction form
    13,895.06/19,174.44 = 7,606.22/x
  3. Step 3: Cross multiply
    13,895.06x = 19,174.44 × 7,606.22
  4. Step 4: Simplify right side
    13,895.06x = 145,845,009.02
  5. Step 5: Solve for x
    x = 145,845,009.02/13,895.06
  6. Step 6: Final answer
    x = 10,496.18

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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.