Home / 33,095.37-45,670.50-18,945.48

Finding the Fourth Proportional to 33,095.37, 45,670.50 and 18,945.48

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Solution

The fourth proportional to 33,095.37, 45,670.50 and 18,945.48 is: 26,144.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,095.37 : 45,670.50 = 18,945.48 : x
  2. Step 2: Convert to fraction form
    33,095.37/45,670.50 = 18,945.48/x
  3. Step 3: Cross multiply
    33,095.37x = 45,670.50 × 18,945.48
  4. Step 4: Simplify right side
    33,095.37x = 865,249,544.34
  5. Step 5: Solve for x
    x = 865,249,544.34/33,095.37
  6. Step 6: Final answer
    x = 26,144.13

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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.