Home / 33,815.04-46,664.72-18,911.04

Finding the Fourth Proportional to 33,815.04, 46,664.72 and 18,911.04

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Solution

The fourth proportional to 33,815.04, 46,664.72 and 18,911.04 is: 26,097.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,815.04 : 46,664.72 = 18,911.04 : x
  2. Step 2: Convert to fraction form
    33,815.04/46,664.72 = 18,911.04/x
  3. Step 3: Cross multiply
    33,815.04x = 46,664.72 × 18,911.04
  4. Step 4: Simplify right side
    33,815.04x = 882,478,386.51
  5. Step 5: Solve for x
    x = 882,478,386.51/33,815.04
  6. Step 6: Final answer
    x = 26,097.22

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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.