Home / 29,200.85-43,812.64-11,675.69

Finding the Fourth Proportional to 29,200.85, 43,812.64 and 11,675.69

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Solution

The fourth proportional to 29,200.85, 43,812.64 and 11,675.69 is: 17,518.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,200.85 : 43,812.64 = 11,675.69 : x
  2. Step 2: Convert to fraction form
    29,200.85/43,812.64 = 11,675.69/x
  3. Step 3: Cross multiply
    29,200.85x = 43,812.64 × 11,675.69
  4. Step 4: Simplify right side
    29,200.85x = 511,542,718.77
  5. Step 5: Solve for x
    x = 511,542,718.77/29,200.85
  6. Step 6: Final answer
    x = 17,518.08

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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.