Home / 35,504.01-53,257.37-11,813.67

Finding the Fourth Proportional to 35,504.01, 53,257.37 and 11,813.67

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Solution

The fourth proportional to 35,504.01, 53,257.37 and 11,813.67 is: 17,720.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,504.01 : 53,257.37 = 11,813.67 : x
  2. Step 2: Convert to fraction form
    35,504.01/53,257.37 = 11,813.67/x
  3. Step 3: Cross multiply
    35,504.01x = 53,257.37 × 11,813.67
  4. Step 4: Simplify right side
    35,504.01x = 629,164,994.25
  5. Step 5: Solve for x
    x = 629,164,994.25/35,504.01
  6. Step 6: Final answer
    x = 17,720.96

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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.