Home / 59,790.90-82,512-32,933.51

Finding the Fourth Proportional to 59,790.90, 82,512 and 32,933.51

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Solution

The fourth proportional to 59,790.90, 82,512 and 32,933.51 is: 45,448.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,790.90 : 82,512 = 32,933.51 : x
  2. Step 2: Convert to fraction form
    59,790.90/82,512 = 32,933.51/x
  3. Step 3: Cross multiply
    59,790.90x = 82,512 × 32,933.51
  4. Step 4: Simplify right side
    59,790.90x = 2,717,409,777.12
  5. Step 5: Solve for x
    x = 2,717,409,777.12/59,790.90
  6. Step 6: Final answer
    x = 45,448.55

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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.