Home / 19,254.52-26,571.23-11,703.28

Finding the Fourth Proportional to 19,254.52, 26,571.23 and 11,703.28

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Solution

The fourth proportional to 19,254.52, 26,571.23 and 11,703.28 is: 16,150.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,254.52 : 26,571.23 = 11,703.28 : x
  2. Step 2: Convert to fraction form
    19,254.52/26,571.23 = 11,703.28/x
  3. Step 3: Cross multiply
    19,254.52x = 26,571.23 × 11,703.28
  4. Step 4: Simplify right side
    19,254.52x = 310,970,486.12
  5. Step 5: Solve for x
    x = 310,970,486.12/19,254.52
  6. Step 6: Final answer
    x = 16,150.52

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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.