Home / 33,412.08-46,106.81-18,301.89

Finding the Fourth Proportional to 33,412.08, 46,106.81 and 18,301.89

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Solution

The fourth proportional to 33,412.08, 46,106.81 and 18,301.89 is: 25,255.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,412.08 : 46,106.81 = 18,301.89 : x
  2. Step 2: Convert to fraction form
    33,412.08/46,106.81 = 18,301.89/x
  3. Step 3: Cross multiply
    33,412.08x = 46,106.81 × 18,301.89
  4. Step 4: Simplify right side
    33,412.08x = 843,841,810.63
  5. Step 5: Solve for x
    x = 843,841,810.63/33,412.08
  6. Step 6: Final answer
    x = 25,255.59

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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.