Home / 13,368.76-20,054.10-4,008.56

Finding the Fourth Proportional to 13,368.76, 20,054.10 and 4,008.56

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Solution

The fourth proportional to 13,368.76, 20,054.10 and 4,008.56 is: 6,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.76 : 20,054.10 = 4,008.56 : x
  2. Step 2: Convert to fraction form
    13,368.76/20,054.10 = 4,008.56/x
  3. Step 3: Cross multiply
    13,368.76x = 20,054.10 × 4,008.56
  4. Step 4: Simplify right side
    13,368.76x = 80,388,063.10
  5. Step 5: Solve for x
    x = 80,388,063.10/13,368.76
  6. Step 6: Final answer
    x = 6,013.13

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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.