Home / 18,047.14-24,905.60-10,089.70

Finding the Fourth Proportional to 18,047.14, 24,905.60 and 10,089.70

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Solution

The fourth proportional to 18,047.14, 24,905.60 and 10,089.70 is: 13,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,047.14 : 24,905.60 = 10,089.70 : x
  2. Step 2: Convert to fraction form
    18,047.14/24,905.60 = 10,089.70/x
  3. Step 3: Cross multiply
    18,047.14x = 24,905.60 × 10,089.70
  4. Step 4: Simplify right side
    18,047.14x = 251,290,032.32
  5. Step 5: Solve for x
    x = 251,290,032.32/18,047.14
  6. Step 6: Final answer
    x = 13,924.09

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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.