Home / 19,283.64-26,606.55-11,324.31

Finding the Fourth Proportional to 19,283.64, 26,606.55 and 11,324.31

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Solution

The fourth proportional to 19,283.64, 26,606.55 and 11,324.31 is: 15,624.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283.64 : 26,606.55 = 11,324.31 : x
  2. Step 2: Convert to fraction form
    19,283.64/26,606.55 = 11,324.31/x
  3. Step 3: Cross multiply
    19,283.64x = 26,606.55 × 11,324.31
  4. Step 4: Simplify right side
    19,283.64x = 301,300,820.23
  5. Step 5: Solve for x
    x = 301,300,820.23/19,283.64
  6. Step 6: Final answer
    x = 15,624.69

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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.