Home / 32,934.76-45,454.26-18,790.36

Finding the Fourth Proportional to 32,934.76, 45,454.26 and 18,790.36

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Solution

The fourth proportional to 32,934.76, 45,454.26 and 18,790.36 is: 25,933.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,934.76 : 45,454.26 = 18,790.36 : x
  2. Step 2: Convert to fraction form
    32,934.76/45,454.26 = 18,790.36/x
  3. Step 3: Cross multiply
    32,934.76x = 45,454.26 × 18,790.36
  4. Step 4: Simplify right side
    32,934.76x = 854,101,908.93
  5. Step 5: Solve for x
    x = 854,101,908.93/32,934.76
  6. Step 6: Final answer
    x = 25,933.15

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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.