Home / 19,235.34-26,540.09-11,276.02

Finding the Fourth Proportional to 19,235.34, 26,540.09 and 11,276.02

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Solution

The fourth proportional to 19,235.34, 26,540.09 and 11,276.02 is: 15,558.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,235.34 : 26,540.09 = 11,276.02 : x
  2. Step 2: Convert to fraction form
    19,235.34/26,540.09 = 11,276.02/x
  3. Step 3: Cross multiply
    19,235.34x = 26,540.09 × 11,276.02
  4. Step 4: Simplify right side
    19,235.34x = 299,266,585.64
  5. Step 5: Solve for x
    x = 299,266,585.64/19,235.34
  6. Step 6: Final answer
    x = 15,558.16

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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.