Home / 4,859.25-7,289.95-1,572.27

Finding the Fourth Proportional to 4,859.25, 7,289.95 and 1,572.27

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Solution

The fourth proportional to 4,859.25, 7,289.95 and 1,572.27 is: 2,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.25 : 7,289.95 = 1,572.27 : x
  2. Step 2: Convert to fraction form
    4,859.25/7,289.95 = 1,572.27/x
  3. Step 3: Cross multiply
    4,859.25x = 7,289.95 × 1,572.27
  4. Step 4: Simplify right side
    4,859.25x = 11,461,769.69
  5. Step 5: Solve for x
    x = 11,461,769.69/4,859.25
  6. Step 6: Final answer
    x = 2,358.75

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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.