Home / 19,637.36-27,090.02-11,673.94

Finding the Fourth Proportional to 19,637.36, 27,090.02 and 11,673.94

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Solution

The fourth proportional to 19,637.36, 27,090.02 and 11,673.94 is: 16,104.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,637.36 : 27,090.02 = 11,673.94 : x
  2. Step 2: Convert to fraction form
    19,637.36/27,090.02 = 11,673.94/x
  3. Step 3: Cross multiply
    19,637.36x = 27,090.02 × 11,673.94
  4. Step 4: Simplify right side
    19,637.36x = 316,247,268.08
  5. Step 5: Solve for x
    x = 316,247,268.08/19,637.36
  6. Step 6: Final answer
    x = 16,104.37

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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.