Home / 33,197.69-45,813.33-18,090.35

Finding the Fourth Proportional to 33,197.69, 45,813.33 and 18,090.35

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Solution

The fourth proportional to 33,197.69, 45,813.33 and 18,090.35 is: 24,964.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.69 : 45,813.33 = 18,090.35 : x
  2. Step 2: Convert to fraction form
    33,197.69/45,813.33 = 18,090.35/x
  3. Step 3: Cross multiply
    33,197.69x = 45,813.33 × 18,090.35
  4. Step 4: Simplify right side
    33,197.69x = 828,779,117.10
  5. Step 5: Solve for x
    x = 828,779,117.10/33,197.69
  6. Step 6: Final answer
    x = 24,964.96

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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.