Home / 18,093.34-24,969.75-10,135.10

Finding the Fourth Proportional to 18,093.34, 24,969.75 and 10,135.10

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Solution

The fourth proportional to 18,093.34, 24,969.75 and 10,135.10 is: 13,986.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093.34 : 24,969.75 = 10,135.10 : x
  2. Step 2: Convert to fraction form
    18,093.34/24,969.75 = 10,135.10/x
  3. Step 3: Cross multiply
    18,093.34x = 24,969.75 × 10,135.10
  4. Step 4: Simplify right side
    18,093.34x = 253,070,913.23
  5. Step 5: Solve for x
    x = 253,070,913.23/18,093.34
  6. Step 6: Final answer
    x = 13,986.96

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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.