Home / 19,293.00-26,612.42-13,240.48

Finding the Fourth Proportional to 19,293.00, 26,612.42 and 13,240.48

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Solution

The fourth proportional to 19,293.00, 26,612.42 and 13,240.48 is: 18,263.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293.00 : 26,612.42 = 13,240.48 : x
  2. Step 2: Convert to fraction form
    19,293.00/26,612.42 = 13,240.48/x
  3. Step 3: Cross multiply
    19,293.00x = 26,612.42 × 13,240.48
  4. Step 4: Simplify right side
    19,293.00x = 352,361,243.64
  5. Step 5: Solve for x
    x = 352,361,243.64/19,293.00
  6. Step 6: Final answer
    x = 18,263.68

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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.