Home / 33,335.69-46,004.56-19,903.86

Finding the Fourth Proportional to 33,335.69, 46,004.56 and 19,903.86

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Solution

The fourth proportional to 33,335.69, 46,004.56 and 19,903.86 is: 27,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,335.69 : 46,004.56 = 19,903.86 : x
  2. Step 2: Convert to fraction form
    33,335.69/46,004.56 = 19,903.86/x
  3. Step 3: Cross multiply
    33,335.69x = 46,004.56 × 19,903.86
  4. Step 4: Simplify right side
    33,335.69x = 915,668,271.84
  5. Step 5: Solve for x
    x = 915,668,271.84/33,335.69
  6. Step 6: Final answer
    x = 27,468.11

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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.