Home / 18,675.51-25,772.27-10,292.01

Finding the Fourth Proportional to 18,675.51, 25,772.27 and 10,292.01

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Solution

The fourth proportional to 18,675.51, 25,772.27 and 10,292.01 is: 14,203.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,675.51 : 25,772.27 = 10,292.01 : x
  2. Step 2: Convert to fraction form
    18,675.51/25,772.27 = 10,292.01/x
  3. Step 3: Cross multiply
    18,675.51x = 25,772.27 × 10,292.01
  4. Step 4: Simplify right side
    18,675.51x = 265,248,460.56
  5. Step 5: Solve for x
    x = 265,248,460.56/18,675.51
  6. Step 6: Final answer
    x = 14,203.01

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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.