Home / 4,445.04-6,672.40-4,338.08

Finding the Fourth Proportional to 4,445.04, 6,672.40 and 4,338.08

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Solution

The fourth proportional to 4,445.04, 6,672.40 and 4,338.08 is: 6,511.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.04 : 6,672.40 = 4,338.08 : x
  2. Step 2: Convert to fraction form
    4,445.04/6,672.40 = 4,338.08/x
  3. Step 3: Cross multiply
    4,445.04x = 6,672.40 × 4,338.08
  4. Step 4: Simplify right side
    4,445.04x = 28,945,404.99
  5. Step 5: Solve for x
    x = 28,945,404.99/4,445.04
  6. Step 6: Final answer
    x = 6,511.84

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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.