Home / 33,664.53-46,457.63-18,557.09

Finding the Fourth Proportional to 33,664.53, 46,457.63 and 18,557.09

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Solution

The fourth proportional to 33,664.53, 46,457.63 and 18,557.09 is: 25,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,664.53 : 46,457.63 = 18,557.09 : x
  2. Step 2: Convert to fraction form
    33,664.53/46,457.63 = 18,557.09/x
  3. Step 3: Cross multiply
    33,664.53x = 46,457.63 × 18,557.09
  4. Step 4: Simplify right side
    33,664.53x = 862,118,096.02
  5. Step 5: Solve for x
    x = 862,118,096.02/33,664.53
  6. Step 6: Final answer
    x = 25,609.09

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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.