Home / 6,448.86-9,671.66-2,498.76

Finding the Fourth Proportional to 6,448.86, 9,671.66 and 2,498.76

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Solution

The fourth proportional to 6,448.86, 9,671.66 and 2,498.76 is: 3,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448.86 : 9,671.66 = 2,498.76 : x
  2. Step 2: Convert to fraction form
    6,448.86/9,671.66 = 2,498.76/x
  3. Step 3: Cross multiply
    6,448.86x = 9,671.66 × 2,498.76
  4. Step 4: Simplify right side
    6,448.86x = 24,167,133.84
  5. Step 5: Solve for x
    x = 24,167,133.84/6,448.86
  6. Step 6: Final answer
    x = 3,747.51

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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.