Home / 6,112.58-8,434.77-4,856.67

Finding the Fourth Proportional to 6,112.58, 8,434.77 and 4,856.67

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Solution

The fourth proportional to 6,112.58, 8,434.77 and 4,856.67 is: 6,701.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112.58 : 8,434.77 = 4,856.67 : x
  2. Step 2: Convert to fraction form
    6,112.58/8,434.77 = 4,856.67/x
  3. Step 3: Cross multiply
    6,112.58x = 8,434.77 × 4,856.67
  4. Step 4: Simplify right side
    6,112.58x = 40,964,927.64
  5. Step 5: Solve for x
    x = 40,964,927.64/6,112.58
  6. Step 6: Final answer
    x = 6,701.74

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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.