Home / 30,694.95-46,056.40-14,891.45

Finding the Fourth Proportional to 30,694.95, 46,056.40 and 14,891.45

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Solution

The fourth proportional to 30,694.95, 46,056.40 and 14,891.45 is: 22,343.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694.95 : 46,056.40 = 14,891.45 : x
  2. Step 2: Convert to fraction form
    30,694.95/46,056.40 = 14,891.45/x
  3. Step 3: Cross multiply
    30,694.95x = 46,056.40 × 14,891.45
  4. Step 4: Simplify right side
    30,694.95x = 685,846,310.27
  5. Step 5: Solve for x
    x = 685,846,310.27/30,694.95
  6. Step 6: Final answer
    x = 22,343.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.