Home / 46,107.10-63,628.50-28,198.30

Finding the Fourth Proportional to 46,107.10, 63,628.50 and 28,198.30

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Solution

The fourth proportional to 46,107.10, 63,628.50 and 28,198.30 is: 38,914.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,107.10 : 63,628.50 = 28,198.30 : x
  2. Step 2: Convert to fraction form
    46,107.10/63,628.50 = 28,198.30/x
  3. Step 3: Cross multiply
    46,107.10x = 63,628.50 × 28,198.30
  4. Step 4: Simplify right side
    46,107.10x = 1,794,215,531.55
  5. Step 5: Solve for x
    x = 1,794,215,531.55/46,107.10
  6. Step 6: Final answer
    x = 38,914.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.