Home / 33,925.28-46,815.10-18,816.75

Finding the Fourth Proportional to 33,925.28, 46,815.10 and 18,816.75

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Solution

The fourth proportional to 33,925.28, 46,815.10 and 18,816.75 is: 25,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,925.28 : 46,815.10 = 18,816.75 : x
  2. Step 2: Convert to fraction form
    33,925.28/46,815.10 = 18,816.75/x
  3. Step 3: Cross multiply
    33,925.28x = 46,815.10 × 18,816.75
  4. Step 4: Simplify right side
    33,925.28x = 880,907,985.88
  5. Step 5: Solve for x
    x = 880,907,985.88/33,925.28
  6. Step 6: Final answer
    x = 25,966.13

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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.