Home / 19,116.32-26,393.24-11,957.06

Finding the Fourth Proportional to 19,116.32, 26,393.24 and 11,957.06

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Solution

The fourth proportional to 19,116.32, 26,393.24 and 11,957.06 is: 16,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.32 : 26,393.24 = 11,957.06 : x
  2. Step 2: Convert to fraction form
    19,116.32/26,393.24 = 11,957.06/x
  3. Step 3: Cross multiply
    19,116.32x = 26,393.24 × 11,957.06
  4. Step 4: Simplify right side
    19,116.32x = 315,585,554.27
  5. Step 5: Solve for x
    x = 315,585,554.27/19,116.32
  6. Step 6: Final answer
    x = 16,508.70

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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.