Home / 6,187.54-8,528.88-4,859.14

Finding the Fourth Proportional to 6,187.54, 8,528.88 and 4,859.14

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Solution

The fourth proportional to 6,187.54, 8,528.88 and 4,859.14 is: 6,697.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187.54 : 8,528.88 = 4,859.14 : x
  2. Step 2: Convert to fraction form
    6,187.54/8,528.88 = 4,859.14/x
  3. Step 3: Cross multiply
    6,187.54x = 8,528.88 × 4,859.14
  4. Step 4: Simplify right side
    6,187.54x = 41,443,021.96
  5. Step 5: Solve for x
    x = 41,443,021.96/6,187.54
  6. Step 6: Final answer
    x = 6,697.82

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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.