Home / 46,081.08-69,122.94-12,803.58

Finding the Fourth Proportional to 46,081.08, 69,122.94 and 12,803.58

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Solution

The fourth proportional to 46,081.08, 69,122.94 and 12,803.58 is: 19,205.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,081.08 : 69,122.94 = 12,803.58 : x
  2. Step 2: Convert to fraction form
    46,081.08/69,122.94 = 12,803.58/x
  3. Step 3: Cross multiply
    46,081.08x = 69,122.94 × 12,803.58
  4. Step 4: Simplify right side
    46,081.08x = 885,021,092.13
  5. Step 5: Solve for x
    x = 885,021,092.13/46,081.08
  6. Step 6: Final answer
    x = 19,205.74

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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.