Home / 40,955.87-61,448.58-14,305.79

Finding the Fourth Proportional to 40,955.87, 61,448.58 and 14,305.79

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Solution

The fourth proportional to 40,955.87, 61,448.58 and 14,305.79 is: 21,463.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,955.87 : 61,448.58 = 14,305.79 : x
  2. Step 2: Convert to fraction form
    40,955.87/61,448.58 = 14,305.79/x
  3. Step 3: Cross multiply
    40,955.87x = 61,448.58 × 14,305.79
  4. Step 4: Simplify right side
    40,955.87x = 879,070,174.04
  5. Step 5: Solve for x
    x = 879,070,174.04/40,955.87
  6. Step 6: Final answer
    x = 21,463.84

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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.