Home / 4,479.55-6,184.55-2,886.76

Finding the Fourth Proportional to 4,479.55, 6,184.55 and 2,886.76

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Solution

The fourth proportional to 4,479.55, 6,184.55 and 2,886.76 is: 3,985.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479.55 : 6,184.55 = 2,886.76 : x
  2. Step 2: Convert to fraction form
    4,479.55/6,184.55 = 2,886.76/x
  3. Step 3: Cross multiply
    4,479.55x = 6,184.55 × 2,886.76
  4. Step 4: Simplify right side
    4,479.55x = 17,853,327.02
  5. Step 5: Solve for x
    x = 17,853,327.02/4,479.55
  6. Step 6: Final answer
    x = 3,985.52

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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.