Home / 32,796.09-45,259.83-20,047.77

Finding the Fourth Proportional to 32,796.09, 45,259.83 and 20,047.77

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Solution

The fourth proportional to 32,796.09, 45,259.83 and 20,047.77 is: 27,666.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,796.09 : 45,259.83 = 20,047.77 : x
  2. Step 2: Convert to fraction form
    32,796.09/45,259.83 = 20,047.77/x
  3. Step 3: Cross multiply
    32,796.09x = 45,259.83 × 20,047.77
  4. Step 4: Simplify right side
    32,796.09x = 907,358,662.08
  5. Step 5: Solve for x
    x = 907,358,662.08/32,796.09
  6. Step 6: Final answer
    x = 27,666.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.