Home / 35,994-53,999.43-12,301.74

Finding the Fourth Proportional to 35,994, 53,999.43 and 12,301.74

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Solution

The fourth proportional to 35,994, 53,999.43 and 12,301.74 is: 18,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994 : 53,999.43 = 12,301.74 : x
  2. Step 2: Convert to fraction form
    35,994/53,999.43 = 12,301.74/x
  3. Step 3: Cross multiply
    35,994x = 53,999.43 × 12,301.74
  4. Step 4: Simplify right side
    35,994x = 664,286,948.01
  5. Step 5: Solve for x
    x = 664,286,948.01/35,994
  6. Step 6: Final answer
    x = 18,455.49

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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.