Home / 8,830.58-12,186.51-5,054.41

Finding the Fourth Proportional to 8,830.58, 12,186.51 and 5,054.41

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Solution

The fourth proportional to 8,830.58, 12,186.51 and 5,054.41 is: 6,975.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830.58 : 12,186.51 = 5,054.41 : x
  2. Step 2: Convert to fraction form
    8,830.58/12,186.51 = 5,054.41/x
  3. Step 3: Cross multiply
    8,830.58x = 12,186.51 × 5,054.41
  4. Step 4: Simplify right side
    8,830.58x = 61,595,557.08
  5. Step 5: Solve for x
    x = 61,595,557.08/8,830.58
  6. Step 6: Final answer
    x = 6,975.26

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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.