Home / 13,336.77-19,983.24-4,566.90

Finding the Fourth Proportional to 13,336.77, 19,983.24 and 4,566.90

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Solution

The fourth proportional to 13,336.77, 19,983.24 and 4,566.90 is: 6,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336.77 : 19,983.24 = 4,566.90 : x
  2. Step 2: Convert to fraction form
    13,336.77/19,983.24 = 4,566.90/x
  3. Step 3: Cross multiply
    13,336.77x = 19,983.24 × 4,566.90
  4. Step 4: Simplify right side
    13,336.77x = 91,261,458.76
  5. Step 5: Solve for x
    x = 91,261,458.76/13,336.77
  6. Step 6: Final answer
    x = 6,842.85

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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.