Home / 5,885.68-8,829.60-2,421.04

Finding the Fourth Proportional to 5,885.68, 8,829.60 and 2,421.04

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Solution

The fourth proportional to 5,885.68, 8,829.60 and 2,421.04 is: 3,632.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.68 : 8,829.60 = 2,421.04 : x
  2. Step 2: Convert to fraction form
    5,885.68/8,829.60 = 2,421.04/x
  3. Step 3: Cross multiply
    5,885.68x = 8,829.60 × 2,421.04
  4. Step 4: Simplify right side
    5,885.68x = 21,376,814.78
  5. Step 5: Solve for x
    x = 21,376,814.78/5,885.68
  6. Step 6: Final answer
    x = 3,632.00

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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.