Home / 46,441.46-69,640.23-17,991.74

Finding the Fourth Proportional to 46,441.46, 69,640.23 and 17,991.74

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Solution

The fourth proportional to 46,441.46, 69,640.23 and 17,991.74 is: 26,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,441.46 : 69,640.23 = 17,991.74 : x
  2. Step 2: Convert to fraction form
    46,441.46/69,640.23 = 17,991.74/x
  3. Step 3: Cross multiply
    46,441.46x = 69,640.23 × 17,991.74
  4. Step 4: Simplify right side
    46,441.46x = 1,252,948,649.88
  5. Step 5: Solve for x
    x = 1,252,948,649.88/46,441.46
  6. Step 6: Final answer
    x = 26,979.10

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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.