Home / 3,369.56-4,648.65-2,110.07

Finding the Fourth Proportional to 3,369.56, 4,648.65 and 2,110.07

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Solution

The fourth proportional to 3,369.56, 4,648.65 and 2,110.07 is: 2,911.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.56 : 4,648.65 = 2,110.07 : x
  2. Step 2: Convert to fraction form
    3,369.56/4,648.65 = 2,110.07/x
  3. Step 3: Cross multiply
    3,369.56x = 4,648.65 × 2,110.07
  4. Step 4: Simplify right side
    3,369.56x = 9,808,953.66
  5. Step 5: Solve for x
    x = 9,808,953.66/3,369.56
  6. Step 6: Final answer
    x = 2,911.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.