Home / 3,312.51-4,571.27-1,800.08

Finding the Fourth Proportional to 3,312.51, 4,571.27 and 1,800.08

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Solution

The fourth proportional to 3,312.51, 4,571.27 and 1,800.08 is: 2,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.51 : 4,571.27 = 1,800.08 : x
  2. Step 2: Convert to fraction form
    3,312.51/4,571.27 = 1,800.08/x
  3. Step 3: Cross multiply
    3,312.51x = 4,571.27 × 1,800.08
  4. Step 4: Simplify right side
    3,312.51x = 8,228,633.35
  5. Step 5: Solve for x
    x = 8,228,633.35/3,312.51
  6. Step 6: Final answer
    x = 2,484.11

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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.