Home / 1,453.20-2,184.75-1,446

Finding the Fourth Proportional to 1,453.20, 2,184.75 and 1,446

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Solution

The fourth proportional to 1,453.20, 2,184.75 and 1,446 is: 2,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453.20 : 2,184.75 = 1,446 : x
  2. Step 2: Convert to fraction form
    1,453.20/2,184.75 = 1,446/x
  3. Step 3: Cross multiply
    1,453.20x = 2,184.75 × 1,446
  4. Step 4: Simplify right side
    1,453.20x = 3,159,148.50
  5. Step 5: Solve for x
    x = 3,159,148.50/1,453.20
  6. Step 6: Final answer
    x = 2,173.93

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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.