Home / 13,368.94-20,047.11-4,005.34

Finding the Fourth Proportional to 13,368.94, 20,047.11 and 4,005.34

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Solution

The fourth proportional to 13,368.94, 20,047.11 and 4,005.34 is: 6,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.94 : 20,047.11 = 4,005.34 : x
  2. Step 2: Convert to fraction form
    13,368.94/20,047.11 = 4,005.34/x
  3. Step 3: Cross multiply
    13,368.94x = 20,047.11 × 4,005.34
  4. Step 4: Simplify right side
    13,368.94x = 80,295,491.57
  5. Step 5: Solve for x
    x = 80,295,491.57/13,368.94
  6. Step 6: Final answer
    x = 6,006.12

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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.