Home / 4,447.80-6,671.84-1,526.07

Finding the Fourth Proportional to 4,447.80, 6,671.84 and 1,526.07

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Solution

The fourth proportional to 4,447.80, 6,671.84 and 1,526.07 is: 2,289.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.80 : 6,671.84 = 1,526.07 : x
  2. Step 2: Convert to fraction form
    4,447.80/6,671.84 = 1,526.07/x
  3. Step 3: Cross multiply
    4,447.80x = 6,671.84 × 1,526.07
  4. Step 4: Simplify right side
    4,447.80x = 10,181,687.24
  5. Step 5: Solve for x
    x = 10,181,687.24/4,447.80
  6. Step 6: Final answer
    x = 2,289.15

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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.