Home / 15,964.90-23,946.74-4,277.81

Finding the Fourth Proportional to 15,964.90, 23,946.74 and 4,277.81

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Solution

The fourth proportional to 15,964.90, 23,946.74 and 4,277.81 is: 6,416.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,964.90 : 23,946.74 = 4,277.81 : x
  2. Step 2: Convert to fraction form
    15,964.90/23,946.74 = 4,277.81/x
  3. Step 3: Cross multiply
    15,964.90x = 23,946.74 × 4,277.81
  4. Step 4: Simplify right side
    15,964.90x = 102,439,658.36
  5. Step 5: Solve for x
    x = 102,439,658.36/15,964.90
  6. Step 6: Final answer
    x = 6,416.56

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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.