Home / 3,586.53-4,950.01-2,988.08

Finding the Fourth Proportional to 3,586.53, 4,950.01 and 2,988.08

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Solution

The fourth proportional to 3,586.53, 4,950.01 and 2,988.08 is: 4,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.53 : 4,950.01 = 2,988.08 : x
  2. Step 2: Convert to fraction form
    3,586.53/4,950.01 = 2,988.08/x
  3. Step 3: Cross multiply
    3,586.53x = 4,950.01 × 2,988.08
  4. Step 4: Simplify right side
    3,586.53x = 14,791,014.30
  5. Step 5: Solve for x
    x = 14,791,014.30/3,586.53
  6. Step 6: Final answer
    x = 4,124.04

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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.