Home / 13,094.93-18,069.63-7,427.87

Finding the Fourth Proportional to 13,094.93, 18,069.63 and 7,427.87

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Solution

The fourth proportional to 13,094.93, 18,069.63 and 7,427.87 is: 10,249.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.93 : 18,069.63 = 7,427.87 : x
  2. Step 2: Convert to fraction form
    13,094.93/18,069.63 = 7,427.87/x
  3. Step 3: Cross multiply
    13,094.93x = 18,069.63 × 7,427.87
  4. Step 4: Simplify right side
    13,094.93x = 134,218,772.24
  5. Step 5: Solve for x
    x = 134,218,772.24/13,094.93
  6. Step 6: Final answer
    x = 10,249.68

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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.