Home / 19,023.26-28,534.07-7,335.77

Finding the Fourth Proportional to 19,023.26, 28,534.07 and 7,335.77

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Solution

The fourth proportional to 19,023.26, 28,534.07 and 7,335.77 is: 11,003.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.26 : 28,534.07 = 7,335.77 : x
  2. Step 2: Convert to fraction form
    19,023.26/28,534.07 = 7,335.77/x
  3. Step 3: Cross multiply
    19,023.26x = 28,534.07 × 7,335.77
  4. Step 4: Simplify right side
    19,023.26x = 209,319,250.35
  5. Step 5: Solve for x
    x = 209,319,250.35/19,023.26
  6. Step 6: Final answer
    x = 11,003.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.