Home / 4,573.42-6,311.56-2,557.06

Finding the Fourth Proportional to 4,573.42, 6,311.56 and 2,557.06

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Solution

The fourth proportional to 4,573.42, 6,311.56 and 2,557.06 is: 3,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.42 : 6,311.56 = 2,557.06 : x
  2. Step 2: Convert to fraction form
    4,573.42/6,311.56 = 2,557.06/x
  3. Step 3: Cross multiply
    4,573.42x = 6,311.56 × 2,557.06
  4. Step 4: Simplify right side
    4,573.42x = 16,139,037.61
  5. Step 5: Solve for x
    x = 16,139,037.61/4,573.42
  6. Step 6: Final answer
    x = 3,528.88

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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.