Home / 3,437.42-4,740.14-2,941.70

Finding the Fourth Proportional to 3,437.42, 4,740.14 and 2,941.70

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Solution

The fourth proportional to 3,437.42, 4,740.14 and 2,941.70 is: 4,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.42 : 4,740.14 = 2,941.70 : x
  2. Step 2: Convert to fraction form
    3,437.42/4,740.14 = 2,941.70/x
  3. Step 3: Cross multiply
    3,437.42x = 4,740.14 × 2,941.70
  4. Step 4: Simplify right side
    3,437.42x = 13,944,069.84
  5. Step 5: Solve for x
    x = 13,944,069.84/3,437.42
  6. Step 6: Final answer
    x = 4,056.55

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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.