Home / 5,021.68-7,532.16-1,558.84

Finding the Fourth Proportional to 5,021.68, 7,532.16 and 1,558.84

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Solution

The fourth proportional to 5,021.68, 7,532.16 and 1,558.84 is: 2,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.68 : 7,532.16 = 1,558.84 : x
  2. Step 2: Convert to fraction form
    5,021.68/7,532.16 = 1,558.84/x
  3. Step 3: Cross multiply
    5,021.68x = 7,532.16 × 1,558.84
  4. Step 4: Simplify right side
    5,021.68x = 11,741,432.29
  5. Step 5: Solve for x
    x = 11,741,432.29/5,021.68
  6. Step 6: Final answer
    x = 2,338.15

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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.