Home / 5,225.25-7,836.66-1,526.70

Finding the Fourth Proportional to 5,225.25, 7,836.66 and 1,526.70

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Solution

The fourth proportional to 5,225.25, 7,836.66 and 1,526.70 is: 2,289.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225.25 : 7,836.66 = 1,526.70 : x
  2. Step 2: Convert to fraction form
    5,225.25/7,836.66 = 1,526.70/x
  3. Step 3: Cross multiply
    5,225.25x = 7,836.66 × 1,526.70
  4. Step 4: Simplify right side
    5,225.25x = 11,964,228.82
  5. Step 5: Solve for x
    x = 11,964,228.82/5,225.25
  6. Step 6: Final answer
    x = 2,289.70

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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.