Home / 8,830.83-12,186.86-5,054.66

Finding the Fourth Proportional to 8,830.83, 12,186.86 and 5,054.66

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Solution

The fourth proportional to 8,830.83, 12,186.86 and 5,054.66 is: 6,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.83 : 12,186.86 = 5,054.66 : x
  2. Step 2: Convert to fraction form
    8,830.83/12,186.86 = 5,054.66/x
  3. Step 3: Cross multiply
    8,830.83x = 12,186.86 × 5,054.66
  4. Step 4: Simplify right side
    8,830.83x = 61,600,347.56
  5. Step 5: Solve for x
    x = 61,600,347.56/8,830.83
  6. Step 6: Final answer
    x = 6,975.60

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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.