Home / 33,968.52-46,875.66-18,860.78

Finding the Fourth Proportional to 33,968.52, 46,875.66 and 18,860.78

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Solution

The fourth proportional to 33,968.52, 46,875.66 and 18,860.78 is: 26,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,968.52 : 46,875.66 = 18,860.78 : x
  2. Step 2: Convert to fraction form
    33,968.52/46,875.66 = 18,860.78/x
  3. Step 3: Cross multiply
    33,968.52x = 46,875.66 × 18,860.78
  4. Step 4: Simplify right side
    33,968.52x = 884,111,510.61
  5. Step 5: Solve for x
    x = 884,111,510.61/33,968.52
  6. Step 6: Final answer
    x = 26,027.38

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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.