Home / 8,461.66-11,677.53-4,925.74

Finding the Fourth Proportional to 8,461.66, 11,677.53 and 4,925.74

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Solution

The fourth proportional to 8,461.66, 11,677.53 and 4,925.74 is: 6,797.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,461.66 : 11,677.53 = 4,925.74 : x
  2. Step 2: Convert to fraction form
    8,461.66/11,677.53 = 4,925.74/x
  3. Step 3: Cross multiply
    8,461.66x = 11,677.53 × 4,925.74
  4. Step 4: Simplify right side
    8,461.66x = 57,520,476.62
  5. Step 5: Solve for x
    x = 57,520,476.62/8,461.66
  6. Step 6: Final answer
    x = 6,797.78

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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.