Home / 4,520.42-6,780.56-1,598.74

Finding the Fourth Proportional to 4,520.42, 6,780.56 and 1,598.74

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Solution

The fourth proportional to 4,520.42, 6,780.56 and 1,598.74 is: 2,398.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.42 : 6,780.56 = 1,598.74 : x
  2. Step 2: Convert to fraction form
    4,520.42/6,780.56 = 1,598.74/x
  3. Step 3: Cross multiply
    4,520.42x = 6,780.56 × 1,598.74
  4. Step 4: Simplify right side
    4,520.42x = 10,840,352.49
  5. Step 5: Solve for x
    x = 10,840,352.49/4,520.42
  6. Step 6: Final answer
    x = 2,398.09

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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.