Home / 4,444.86-6,660.81-3,148.86

Finding the Fourth Proportional to 4,444.86, 6,660.81 and 3,148.86

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Solution

The fourth proportional to 4,444.86, 6,660.81 and 3,148.86 is: 4,718.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,444.86 : 6,660.81 = 3,148.86 : x
  2. Step 2: Convert to fraction form
    4,444.86/6,660.81 = 3,148.86/x
  3. Step 3: Cross multiply
    4,444.86x = 6,660.81 × 3,148.86
  4. Step 4: Simplify right side
    4,444.86x = 20,973,958.18
  5. Step 5: Solve for x
    x = 20,973,958.18/4,444.86
  6. Step 6: Final answer
    x = 4,718.70

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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.