Home / 33,347.41-46,015.90-19,916.80

Finding the Fourth Proportional to 33,347.41, 46,015.90 and 19,916.80

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Solution

The fourth proportional to 33,347.41, 46,015.90 and 19,916.80 is: 27,483.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,347.41 : 46,015.90 = 19,916.80 : x
  2. Step 2: Convert to fraction form
    33,347.41/46,015.90 = 19,916.80/x
  3. Step 3: Cross multiply
    33,347.41x = 46,015.90 × 19,916.80
  4. Step 4: Simplify right side
    33,347.41x = 916,489,477.12
  5. Step 5: Solve for x
    x = 916,489,477.12/33,347.41
  6. Step 6: Final answer
    x = 27,483.08

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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.