Home / 4,448.12-6,672.27-1,526.45

Finding the Fourth Proportional to 4,448.12, 6,672.27 and 1,526.45

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Solution

The fourth proportional to 4,448.12, 6,672.27 and 1,526.45 is: 2,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.12 : 6,672.27 = 1,526.45 : x
  2. Step 2: Convert to fraction form
    4,448.12/6,672.27 = 1,526.45/x
  3. Step 3: Cross multiply
    4,448.12x = 6,672.27 × 1,526.45
  4. Step 4: Simplify right side
    4,448.12x = 10,184,858.90
  5. Step 5: Solve for x
    x = 10,184,858.90/4,448.12
  6. Step 6: Final answer
    x = 2,289.70

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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.