Home / 13,043.63-19,566.99-4,727.57

Finding the Fourth Proportional to 13,043.63, 19,566.99 and 4,727.57

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Solution

The fourth proportional to 13,043.63, 19,566.99 and 4,727.57 is: 7,091.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.63 : 19,566.99 = 4,727.57 : x
  2. Step 2: Convert to fraction form
    13,043.63/19,566.99 = 4,727.57/x
  3. Step 3: Cross multiply
    13,043.63x = 19,566.99 × 4,727.57
  4. Step 4: Simplify right side
    13,043.63x = 92,504,314.91
  5. Step 5: Solve for x
    x = 92,504,314.91/13,043.63
  6. Step 6: Final answer
    x = 7,091.91

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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.