Home / 19,223.52-26,526.96-11,264.64

Finding the Fourth Proportional to 19,223.52, 26,526.96 and 11,264.64

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Solution

The fourth proportional to 19,223.52, 26,526.96 and 11,264.64 is: 15,544.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.52 : 26,526.96 = 11,264.64 : x
  2. Step 2: Convert to fraction form
    19,223.52/26,526.96 = 11,264.64/x
  3. Step 3: Cross multiply
    19,223.52x = 26,526.96 × 11,264.64
  4. Step 4: Simplify right side
    19,223.52x = 298,816,654.69
  5. Step 5: Solve for x
    x = 298,816,654.69/19,223.52
  6. Step 6: Final answer
    x = 15,544.33

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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.