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Finding the Fourth Proportional to 4,170.59, 6,256.76 and 1,573.50

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Solution

The fourth proportional to 4,170.59, 6,256.76 and 1,573.50 is: 2,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.59 : 6,256.76 = 1,573.50 : x
  2. Step 2: Convert to fraction form
    4,170.59/6,256.76 = 1,573.50/x
  3. Step 3: Cross multiply
    4,170.59x = 6,256.76 × 1,573.50
  4. Step 4: Simplify right side
    4,170.59x = 9,845,011.86
  5. Step 5: Solve for x
    x = 9,845,011.86/4,170.59
  6. Step 6: Final answer
    x = 2,360.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.