Home / 13,396.30-20,094.34-4,036.29

Finding the Fourth Proportional to 13,396.30, 20,094.34 and 4,036.29

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Solution

The fourth proportional to 13,396.30, 20,094.34 and 4,036.29 is: 6,054.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.30 : 20,094.34 = 4,036.29 : x
  2. Step 2: Convert to fraction form
    13,396.30/20,094.34 = 4,036.29/x
  3. Step 3: Cross multiply
    13,396.30x = 20,094.34 × 4,036.29
  4. Step 4: Simplify right side
    13,396.30x = 81,106,583.60
  5. Step 5: Solve for x
    x = 81,106,583.60/13,396.30
  6. Step 6: Final answer
    x = 6,054.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.