Home / 46,122.94-69,184.46-12,843.08

Finding the Fourth Proportional to 46,122.94, 69,184.46 and 12,843.08

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Solution

The fourth proportional to 46,122.94, 69,184.46 and 12,843.08 is: 19,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,122.94 : 69,184.46 = 12,843.08 : x
  2. Step 2: Convert to fraction form
    46,122.94/69,184.46 = 12,843.08/x
  3. Step 3: Cross multiply
    46,122.94x = 69,184.46 × 12,843.08
  4. Step 4: Simplify right side
    46,122.94x = 888,541,500.16
  5. Step 5: Solve for x
    x = 888,541,500.16/46,122.94
  6. Step 6: Final answer
    x = 19,264.63

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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.