Home / 56,552.85-84,794.45-19,109.39

Finding the Fourth Proportional to 56,552.85, 84,794.45 and 19,109.39

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Solution

The fourth proportional to 56,552.85, 84,794.45 and 19,109.39 is: 28,652.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,552.85 : 84,794.45 = 19,109.39 : x
  2. Step 2: Convert to fraction form
    56,552.85/84,794.45 = 19,109.39/x
  3. Step 3: Cross multiply
    56,552.85x = 84,794.45 × 19,109.39
  4. Step 4: Simplify right side
    56,552.85x = 1,620,369,695.37
  5. Step 5: Solve for x
    x = 1,620,369,695.37/56,552.85
  6. Step 6: Final answer
    x = 28,652.31

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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.