Home / 54,809.19-82,222.40-23,219.34

Finding the Fourth Proportional to 54,809.19, 82,222.40 and 23,219.34

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Solution

The fourth proportional to 54,809.19, 82,222.40 and 23,219.34 is: 34,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,809.19 : 82,222.40 = 23,219.34 : x
  2. Step 2: Convert to fraction form
    54,809.19/82,222.40 = 23,219.34/x
  3. Step 3: Cross multiply
    54,809.19x = 82,222.40 × 23,219.34
  4. Step 4: Simplify right side
    54,809.19x = 1,909,149,861.22
  5. Step 5: Solve for x
    x = 1,909,149,861.22/54,809.19
  6. Step 6: Final answer
    x = 34,832.66

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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.