Home / 4,476.32-6,178.64-2,613.76

Finding the Fourth Proportional to 4,476.32, 6,178.64 and 2,613.76

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Solution

The fourth proportional to 4,476.32, 6,178.64 and 2,613.76 is: 3,607.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476.32 : 6,178.64 = 2,613.76 : x
  2. Step 2: Convert to fraction form
    4,476.32/6,178.64 = 2,613.76/x
  3. Step 3: Cross multiply
    4,476.32x = 6,178.64 × 2,613.76
  4. Step 4: Simplify right side
    4,476.32x = 16,149,482.09
  5. Step 5: Solve for x
    x = 16,149,482.09/4,476.32
  6. Step 6: Final answer
    x = 3,607.76

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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.