Home / 33,810.04-46,662.74-19,670.68

Finding the Fourth Proportional to 33,810.04, 46,662.74 and 19,670.68

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Solution

The fourth proportional to 33,810.04, 46,662.74 and 19,670.68 is: 27,148.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,810.04 : 46,662.74 = 19,670.68 : x
  2. Step 2: Convert to fraction form
    33,810.04/46,662.74 = 19,670.68/x
  3. Step 3: Cross multiply
    33,810.04x = 46,662.74 × 19,670.68
  4. Step 4: Simplify right side
    33,810.04x = 917,887,826.46
  5. Step 5: Solve for x
    x = 917,887,826.46/33,810.04
  6. Step 6: Final answer
    x = 27,148.38

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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.