Home / 46,107.04-69,162.56-12,826.72

Finding the Fourth Proportional to 46,107.04, 69,162.56 and 12,826.72

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Solution

The fourth proportional to 46,107.04, 69,162.56 and 12,826.72 is: 19,240.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,107.04 : 69,162.56 = 12,826.72 : x
  2. Step 2: Convert to fraction form
    46,107.04/69,162.56 = 12,826.72/x
  3. Step 3: Cross multiply
    46,107.04x = 69,162.56 × 12,826.72
  4. Step 4: Simplify right side
    46,107.04x = 887,128,791.60
  5. Step 5: Solve for x
    x = 887,128,791.60/46,107.04
  6. Step 6: Final answer
    x = 19,240.64

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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.