Home / 33,136.36-45,729.02-18,029.84

Finding the Fourth Proportional to 33,136.36, 45,729.02 and 18,029.84

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Solution

The fourth proportional to 33,136.36, 45,729.02 and 18,029.84 is: 24,881.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,136.36 : 45,729.02 = 18,029.84 : x
  2. Step 2: Convert to fraction form
    33,136.36/45,729.02 = 18,029.84/x
  3. Step 3: Cross multiply
    33,136.36x = 45,729.02 × 18,029.84
  4. Step 4: Simplify right side
    33,136.36x = 824,486,913.96
  5. Step 5: Solve for x
    x = 824,486,913.96/33,136.36
  6. Step 6: Final answer
    x = 24,881.64

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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.