Home / 4,281.42-5,885.69-3,681.70

Finding the Fourth Proportional to 4,281.42, 5,885.69 and 3,681.70

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Solution

The fourth proportional to 4,281.42, 5,885.69 and 3,681.70 is: 5,061.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,281.42 : 5,885.69 = 3,681.70 : x
  2. Step 2: Convert to fraction form
    4,281.42/5,885.69 = 3,681.70/x
  3. Step 3: Cross multiply
    4,281.42x = 5,885.69 × 3,681.70
  4. Step 4: Simplify right side
    4,281.42x = 21,669,344.87
  5. Step 5: Solve for x
    x = 21,669,344.87/4,281.42
  6. Step 6: Final answer
    x = 5,061.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.