Home / 33,424.10-46,124.06-18,316.34

Finding the Fourth Proportional to 33,424.10, 46,124.06 and 18,316.34

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Solution

The fourth proportional to 33,424.10, 46,124.06 and 18,316.34 is: 25,275.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,424.10 : 46,124.06 = 18,316.34 : x
  2. Step 2: Convert to fraction form
    33,424.10/46,124.06 = 18,316.34/x
  3. Step 3: Cross multiply
    33,424.10x = 46,124.06 × 18,316.34
  4. Step 4: Simplify right side
    33,424.10x = 844,823,965.14
  5. Step 5: Solve for x
    x = 844,823,965.14/33,424.10
  6. Step 6: Final answer
    x = 25,275.89

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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.