Home / 9,193.12-13,777.26-6,590.32

Finding the Fourth Proportional to 9,193.12, 13,777.26 and 6,590.32

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Solution

The fourth proportional to 9,193.12, 13,777.26 and 6,590.32 is: 9,876.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.12 : 13,777.26 = 6,590.32 : x
  2. Step 2: Convert to fraction form
    9,193.12/13,777.26 = 6,590.32/x
  3. Step 3: Cross multiply
    9,193.12x = 13,777.26 × 6,590.32
  4. Step 4: Simplify right side
    9,193.12x = 90,796,552.12
  5. Step 5: Solve for x
    x = 90,796,552.12/9,193.12
  6. Step 6: Final answer
    x = 9,876.58

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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.