Home / 4,573.60-6,309.51-2,685.30

Finding the Fourth Proportional to 4,573.60, 6,309.51 and 2,685.30

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Solution

The fourth proportional to 4,573.60, 6,309.51 and 2,685.30 is: 3,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.60 : 6,309.51 = 2,685.30 : x
  2. Step 2: Convert to fraction form
    4,573.60/6,309.51 = 2,685.30/x
  3. Step 3: Cross multiply
    4,573.60x = 6,309.51 × 2,685.30
  4. Step 4: Simplify right side
    4,573.60x = 16,942,927.20
  5. Step 5: Solve for x
    x = 16,942,927.20/4,573.60
  6. Step 6: Final answer
    x = 3,704.51

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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.