Home / 53,457.33-80,186.33-14,014.09

Finding the Fourth Proportional to 53,457.33, 80,186.33 and 14,014.09

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Solution

The fourth proportional to 53,457.33, 80,186.33 and 14,014.09 is: 21,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,457.33 : 80,186.33 = 14,014.09 : x
  2. Step 2: Convert to fraction form
    53,457.33/80,186.33 = 14,014.09/x
  3. Step 3: Cross multiply
    53,457.33x = 80,186.33 × 14,014.09
  4. Step 4: Simplify right side
    53,457.33x = 1,123,738,445.39
  5. Step 5: Solve for x
    x = 1,123,738,445.39/53,457.33
  6. Step 6: Final answer
    x = 21,021.22

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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.