Home / 18,290.84-25,243.40-10,333.56

Finding the Fourth Proportional to 18,290.84, 25,243.40 and 10,333.56

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Solution

The fourth proportional to 18,290.84, 25,243.40 and 10,333.56 is: 14,261.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,290.84 : 25,243.40 = 10,333.56 : x
  2. Step 2: Convert to fraction form
    18,290.84/25,243.40 = 10,333.56/x
  3. Step 3: Cross multiply
    18,290.84x = 25,243.40 × 10,333.56
  4. Step 4: Simplify right side
    18,290.84x = 260,854,309.00
  5. Step 5: Solve for x
    x = 260,854,309.00/18,290.84
  6. Step 6: Final answer
    x = 14,261.48

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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.