Home / 18,266.24-25,207.52-10,090.08

Finding the Fourth Proportional to 18,266.24, 25,207.52 and 10,090.08

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Solution

The fourth proportional to 18,266.24, 25,207.52 and 10,090.08 is: 13,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.24 : 25,207.52 = 10,090.08 : x
  2. Step 2: Convert to fraction form
    18,266.24/25,207.52 = 10,090.08/x
  3. Step 3: Cross multiply
    18,266.24x = 25,207.52 × 10,090.08
  4. Step 4: Simplify right side
    18,266.24x = 254,345,893.40
  5. Step 5: Solve for x
    x = 254,345,893.40/18,266.24
  6. Step 6: Final answer
    x = 13,924.37

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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.