Home / 38,224.96-52,750.08-21,457.84

Finding the Fourth Proportional to 38,224.96, 52,750.08 and 21,457.84

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Solution

The fourth proportional to 38,224.96, 52,750.08 and 21,457.84 is: 29,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,224.96 : 52,750.08 = 21,457.84 : x
  2. Step 2: Convert to fraction form
    38,224.96/52,750.08 = 21,457.84/x
  3. Step 3: Cross multiply
    38,224.96x = 52,750.08 × 21,457.84
  4. Step 4: Simplify right side
    38,224.96x = 1,131,902,776.63
  5. Step 5: Solve for x
    x = 1,131,902,776.63/38,224.96
  6. Step 6: Final answer
    x = 29,611.61

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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.