Home / 30,727.92-46,113.75-13,202.76

Finding the Fourth Proportional to 30,727.92, 46,113.75 and 13,202.76

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Solution

The fourth proportional to 30,727.92, 46,113.75 and 13,202.76 is: 19,813.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,727.92 : 46,113.75 = 13,202.76 : x
  2. Step 2: Convert to fraction form
    30,727.92/46,113.75 = 13,202.76/x
  3. Step 3: Cross multiply
    30,727.92x = 46,113.75 × 13,202.76
  4. Step 4: Simplify right side
    30,727.92x = 608,828,773.95
  5. Step 5: Solve for x
    x = 608,828,773.95/30,727.92
  6. Step 6: Final answer
    x = 19,813.54

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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.