Home / 2,317.49-3,477.36-1,018.79

Finding the Fourth Proportional to 2,317.49, 3,477.36 and 1,018.79

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Solution

The fourth proportional to 2,317.49, 3,477.36 and 1,018.79 is: 1,528.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.49 : 3,477.36 = 1,018.79 : x
  2. Step 2: Convert to fraction form
    2,317.49/3,477.36 = 1,018.79/x
  3. Step 3: Cross multiply
    2,317.49x = 3,477.36 × 1,018.79
  4. Step 4: Simplify right side
    2,317.49x = 3,542,699.59
  5. Step 5: Solve for x
    x = 3,542,699.59/2,317.49
  6. Step 6: Final answer
    x = 1,528.68

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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.