Home / 38,004.42-52,446.18-21,237.42

Finding the Fourth Proportional to 38,004.42, 52,446.18 and 21,237.42

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Solution

The fourth proportional to 38,004.42, 52,446.18 and 21,237.42 is: 29,307.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,004.42 : 52,446.18 = 21,237.42 : x
  2. Step 2: Convert to fraction form
    38,004.42/52,446.18 = 21,237.42/x
  3. Step 3: Cross multiply
    38,004.42x = 52,446.18 × 21,237.42
  4. Step 4: Simplify right side
    38,004.42x = 1,113,821,552.06
  5. Step 5: Solve for x
    x = 1,113,821,552.06/38,004.42
  6. Step 6: Final answer
    x = 29,307.68

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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.