Home / 11,225.50-16,838.25-3,017.50

Finding the Fourth Proportional to 11,225.50, 16,838.25 and 3,017.50

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Solution

The fourth proportional to 11,225.50, 16,838.25 and 3,017.50 is: 4,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,225.50 : 16,838.25 = 3,017.50 : x
  2. Step 2: Convert to fraction form
    11,225.50/16,838.25 = 3,017.50/x
  3. Step 3: Cross multiply
    11,225.50x = 16,838.25 × 3,017.50
  4. Step 4: Simplify right side
    11,225.50x = 50,809,419.38
  5. Step 5: Solve for x
    x = 50,809,419.38/11,225.50
  6. Step 6: Final answer
    x = 4,526.25

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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.