Home / 43,925.24-65,894.28-12,756.44

Finding the Fourth Proportional to 43,925.24, 65,894.28 and 12,756.44

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Solution

The fourth proportional to 43,925.24, 65,894.28 and 12,756.44 is: 19,136.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,925.24 : 65,894.28 = 12,756.44 : x
  2. Step 2: Convert to fraction form
    43,925.24/65,894.28 = 12,756.44/x
  3. Step 3: Cross multiply
    43,925.24x = 65,894.28 × 12,756.44
  4. Step 4: Simplify right side
    43,925.24x = 840,576,429.16
  5. Step 5: Solve for x
    x = 840,576,429.16/43,925.24
  6. Step 6: Final answer
    x = 19,136.52

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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.