Home / 4,650.11-6,976.51-1,875.35

Finding the Fourth Proportional to 4,650.11, 6,976.51 and 1,875.35

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Solution

The fourth proportional to 4,650.11, 6,976.51 and 1,875.35 is: 2,813.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,650.11 : 6,976.51 = 1,875.35 : x
  2. Step 2: Convert to fraction form
    4,650.11/6,976.51 = 1,875.35/x
  3. Step 3: Cross multiply
    4,650.11x = 6,976.51 × 1,875.35
  4. Step 4: Simplify right side
    4,650.11x = 13,083,353.77
  5. Step 5: Solve for x
    x = 13,083,353.77/4,650.11
  6. Step 6: Final answer
    x = 2,813.56

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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.