Home / 3,703.46-5,111.25-2,110.67

Finding the Fourth Proportional to 3,703.46, 5,111.25 and 2,110.67

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Solution

The fourth proportional to 3,703.46, 5,111.25 and 2,110.67 is: 2,913.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703.46 : 5,111.25 = 2,110.67 : x
  2. Step 2: Convert to fraction form
    3,703.46/5,111.25 = 2,110.67/x
  3. Step 3: Cross multiply
    3,703.46x = 5,111.25 × 2,110.67
  4. Step 4: Simplify right side
    3,703.46x = 10,788,188.36
  5. Step 5: Solve for x
    x = 10,788,188.36/3,703.46
  6. Step 6: Final answer
    x = 2,913.00

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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.