Home / 3,017.37-4,526.04-826.09

Finding the Fourth Proportional to 3,017.37, 4,526.04 and 826.09

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Solution

The fourth proportional to 3,017.37, 4,526.04 and 826.09 is: 1,239.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.37 : 4,526.04 = 826.09 : x
  2. Step 2: Convert to fraction form
    3,017.37/4,526.04 = 826.09/x
  3. Step 3: Cross multiply
    3,017.37x = 4,526.04 × 826.09
  4. Step 4: Simplify right side
    3,017.37x = 3,738,916.38
  5. Step 5: Solve for x
    x = 3,738,916.38/3,017.37
  6. Step 6: Final answer
    x = 1,239.13

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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.