Home / 46,161.06-69,253.27-12,881.12

Finding the Fourth Proportional to 46,161.06, 69,253.27 and 12,881.12

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Solution

The fourth proportional to 46,161.06, 69,253.27 and 12,881.12 is: 19,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,161.06 : 69,253.27 = 12,881.12 : x
  2. Step 2: Convert to fraction form
    46,161.06/69,253.27 = 12,881.12/x
  3. Step 3: Cross multiply
    46,161.06x = 69,253.27 × 12,881.12
  4. Step 4: Simplify right side
    46,161.06x = 892,059,302.79
  5. Step 5: Solve for x
    x = 892,059,302.79/46,161.06
  6. Step 6: Final answer
    x = 19,324.93

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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.