Home / 2,511.82-3,767.73-973.18

Finding the Fourth Proportional to 2,511.82, 3,767.73 and 973.18

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Solution

The fourth proportional to 2,511.82, 3,767.73 and 973.18 is: 1,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511.82 : 3,767.73 = 973.18 : x
  2. Step 2: Convert to fraction form
    2,511.82/3,767.73 = 973.18/x
  3. Step 3: Cross multiply
    2,511.82x = 3,767.73 × 973.18
  4. Step 4: Simplify right side
    2,511.82x = 3,666,679.48
  5. Step 5: Solve for x
    x = 3,666,679.48/2,511.82
  6. Step 6: Final answer
    x = 1,459.77

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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.