Home / 13,369.26-20,056.34-4,483.69

Finding the Fourth Proportional to 13,369.26, 20,056.34 and 4,483.69

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Solution

The fourth proportional to 13,369.26, 20,056.34 and 4,483.69 is: 6,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.26 : 20,056.34 = 4,483.69 : x
  2. Step 2: Convert to fraction form
    13,369.26/20,056.34 = 4,483.69/x
  3. Step 3: Cross multiply
    13,369.26x = 20,056.34 × 4,483.69
  4. Step 4: Simplify right side
    13,369.26x = 89,926,411.09
  5. Step 5: Solve for x
    x = 89,926,411.09/13,369.26
  6. Step 6: Final answer
    x = 6,726.36

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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.