Home / 46,140.93-69,211.39-11,080.59

Finding the Fourth Proportional to 46,140.93, 69,211.39 and 11,080.59

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Solution

The fourth proportional to 46,140.93, 69,211.39 and 11,080.59 is: 16,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,140.93 : 69,211.39 = 11,080.59 : x
  2. Step 2: Convert to fraction form
    46,140.93/69,211.39 = 11,080.59/x
  3. Step 3: Cross multiply
    46,140.93x = 69,211.39 × 11,080.59
  4. Step 4: Simplify right side
    46,140.93x = 766,903,035.92
  5. Step 5: Solve for x
    x = 766,903,035.92/46,140.93
  6. Step 6: Final answer
    x = 16,620.88

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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.