Home / 19,613.06-27,058.46-14,520.68

Finding the Fourth Proportional to 19,613.06, 27,058.46 and 14,520.68

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Solution

The fourth proportional to 19,613.06, 27,058.46 and 14,520.68 is: 20,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613.06 : 27,058.46 = 14,520.68 : x
  2. Step 2: Convert to fraction form
    19,613.06/27,058.46 = 14,520.68/x
  3. Step 3: Cross multiply
    19,613.06x = 27,058.46 × 14,520.68
  4. Step 4: Simplify right side
    19,613.06x = 392,907,238.95
  5. Step 5: Solve for x
    x = 392,907,238.95/19,613.06
  6. Step 6: Final answer
    x = 20,032.94

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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.