Home / 7,404.84-11,106.45-2,209.50

Finding the Fourth Proportional to 7,404.84, 11,106.45 and 2,209.50

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Solution

The fourth proportional to 7,404.84, 11,106.45 and 2,209.50 is: 3,314.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.84 : 11,106.45 = 2,209.50 : x
  2. Step 2: Convert to fraction form
    7,404.84/11,106.45 = 2,209.50/x
  3. Step 3: Cross multiply
    7,404.84x = 11,106.45 × 2,209.50
  4. Step 4: Simplify right side
    7,404.84x = 24,539,701.28
  5. Step 5: Solve for x
    x = 24,539,701.28/7,404.84
  6. Step 6: Final answer
    x = 3,314.01

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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.