Home / 43,129.56-64,674.50-22,367.64

Finding the Fourth Proportional to 43,129.56, 64,674.50 and 22,367.64

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Solution

The fourth proportional to 43,129.56, 64,674.50 and 22,367.64 is: 33,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,129.56 : 64,674.50 = 22,367.64 : x
  2. Step 2: Convert to fraction form
    43,129.56/64,674.50 = 22,367.64/x
  3. Step 3: Cross multiply
    43,129.56x = 64,674.50 × 22,367.64
  4. Step 4: Simplify right side
    43,129.56x = 1,446,615,933.18
  5. Step 5: Solve for x
    x = 1,446,615,933.18/43,129.56
  6. Step 6: Final answer
    x = 33,541.17

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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.