Home / 3,110.00-4,663.04-1,648.35

Finding the Fourth Proportional to 3,110.00, 4,663.04 and 1,648.35

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Solution

The fourth proportional to 3,110.00, 4,663.04 and 1,648.35 is: 2,471.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110.00 : 4,663.04 = 1,648.35 : x
  2. Step 2: Convert to fraction form
    3,110.00/4,663.04 = 1,648.35/x
  3. Step 3: Cross multiply
    3,110.00x = 4,663.04 × 1,648.35
  4. Step 4: Simplify right side
    3,110.00x = 7,686,313.74
  5. Step 5: Solve for x
    x = 7,686,313.74/3,110.00
  6. Step 6: Final answer
    x = 2,471.49

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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.