Home / 5,526.84-8,290.62-2,239.86

Finding the Fourth Proportional to 5,526.84, 8,290.62 and 2,239.86

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Solution

The fourth proportional to 5,526.84, 8,290.62 and 2,239.86 is: 3,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526.84 : 8,290.62 = 2,239.86 : x
  2. Step 2: Convert to fraction form
    5,526.84/8,290.62 = 2,239.86/x
  3. Step 3: Cross multiply
    5,526.84x = 8,290.62 × 2,239.86
  4. Step 4: Simplify right side
    5,526.84x = 18,569,828.11
  5. Step 5: Solve for x
    x = 18,569,828.11/5,526.84
  6. Step 6: Final answer
    x = 3,359.94

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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.