Home / 18,291.07-25,241.73-10,333.12

Finding the Fourth Proportional to 18,291.07, 25,241.73 and 10,333.12

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Solution

The fourth proportional to 18,291.07, 25,241.73 and 10,333.12 is: 14,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291.07 : 25,241.73 = 10,333.12 : x
  2. Step 2: Convert to fraction form
    18,291.07/25,241.73 = 10,333.12/x
  3. Step 3: Cross multiply
    18,291.07x = 25,241.73 × 10,333.12
  4. Step 4: Simplify right side
    18,291.07x = 260,825,773.43
  5. Step 5: Solve for x
    x = 260,825,773.43/18,291.07
  6. Step 6: Final answer
    x = 14,259.74

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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.