Home / 13,504.44-20,244.12-6,916.08

Finding the Fourth Proportional to 13,504.44, 20,244.12 and 6,916.08

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Solution

The fourth proportional to 13,504.44, 20,244.12 and 6,916.08 is: 10,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,504.44 : 20,244.12 = 6,916.08 : x
  2. Step 2: Convert to fraction form
    13,504.44/20,244.12 = 6,916.08/x
  3. Step 3: Cross multiply
    13,504.44x = 20,244.12 × 6,916.08
  4. Step 4: Simplify right side
    13,504.44x = 140,009,953.45
  5. Step 5: Solve for x
    x = 140,009,953.45/13,504.44
  6. Step 6: Final answer
    x = 10,367.70

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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.