Home / 11,283.69-16,925.54-3,890.27

Finding the Fourth Proportional to 11,283.69, 16,925.54 and 3,890.27

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Solution

The fourth proportional to 11,283.69, 16,925.54 and 3,890.27 is: 5,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,283.69 : 16,925.54 = 3,890.27 : x
  2. Step 2: Convert to fraction form
    11,283.69/16,925.54 = 3,890.27/x
  3. Step 3: Cross multiply
    11,283.69x = 16,925.54 × 3,890.27
  4. Step 4: Simplify right side
    11,283.69x = 65,844,816.42
  5. Step 5: Solve for x
    x = 65,844,816.42/11,283.69
  6. Step 6: Final answer
    x = 5,835.40

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1.5x scale

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.