Home / 11,090.06-16,637.47-3,192.51

Finding the Fourth Proportional to 11,090.06, 16,637.47 and 3,192.51

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Solution

The fourth proportional to 11,090.06, 16,637.47 and 3,192.51 is: 4,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,090.06 : 16,637.47 = 3,192.51 : x
  2. Step 2: Convert to fraction form
    11,090.06/16,637.47 = 3,192.51/x
  3. Step 3: Cross multiply
    11,090.06x = 16,637.47 × 3,192.51
  4. Step 4: Simplify right side
    11,090.06x = 53,115,281.37
  5. Step 5: Solve for x
    x = 53,115,281.37/11,090.06
  6. Step 6: Final answer
    x = 4,789.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.