Home / 23,683.60-35,525.40-13,817.80

Finding the Fourth Proportional to 23,683.60, 35,525.40 and 13,817.80

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Solution

The fourth proportional to 23,683.60, 35,525.40 and 13,817.80 is: 20,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,683.60 : 35,525.40 = 13,817.80 : x
  2. Step 2: Convert to fraction form
    23,683.60/35,525.40 = 13,817.80/x
  3. Step 3: Cross multiply
    23,683.60x = 35,525.40 × 13,817.80
  4. Step 4: Simplify right side
    23,683.60x = 490,882,872.12
  5. Step 5: Solve for x
    x = 490,882,872.12/23,683.60
  6. Step 6: Final answer
    x = 20,726.70

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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.