Home / 4,859.14-7,289.77-1,572.18

Finding the Fourth Proportional to 4,859.14, 7,289.77 and 1,572.18

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Solution

The fourth proportional to 4,859.14, 7,289.77 and 1,572.18 is: 2,358.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,859.14 : 7,289.77 = 1,572.18 : x
  2. Step 2: Convert to fraction form
    4,859.14/7,289.77 = 1,572.18/x
  3. Step 3: Cross multiply
    4,859.14x = 7,289.77 × 1,572.18
  4. Step 4: Simplify right side
    4,859.14x = 11,460,826.67
  5. Step 5: Solve for x
    x = 11,460,826.67/4,859.14
  6. Step 6: Final answer
    x = 2,358.61

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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.