Home / 5,917.46-8,873.74-4,743.76

Finding the Fourth Proportional to 5,917.46, 8,873.74 and 4,743.76

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Solution

The fourth proportional to 5,917.46, 8,873.74 and 4,743.76 is: 7,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.46 : 8,873.74 = 4,743.76 : x
  2. Step 2: Convert to fraction form
    5,917.46/8,873.74 = 4,743.76/x
  3. Step 3: Cross multiply
    5,917.46x = 8,873.74 × 4,743.76
  4. Step 4: Simplify right side
    5,917.46x = 42,094,892.86
  5. Step 5: Solve for x
    x = 42,094,892.86/5,917.46
  6. Step 6: Final answer
    x = 7,113.68

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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.