Home / 18,048.28-24,906.54-10,090.50

Finding the Fourth Proportional to 18,048.28, 24,906.54 and 10,090.50

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Solution

The fourth proportional to 18,048.28, 24,906.54 and 10,090.50 is: 13,924.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,048.28 : 24,906.54 = 10,090.50 : x
  2. Step 2: Convert to fraction form
    18,048.28/24,906.54 = 10,090.50/x
  3. Step 3: Cross multiply
    18,048.28x = 24,906.54 × 10,090.50
  4. Step 4: Simplify right side
    18,048.28x = 251,319,441.87
  5. Step 5: Solve for x
    x = 251,319,441.87/18,048.28
  6. Step 6: Final answer
    x = 13,924.84

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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.