Home / 4,282.89-6,424.77-1,162.95

Finding the Fourth Proportional to 4,282.89, 6,424.77 and 1,162.95

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Solution

The fourth proportional to 4,282.89, 6,424.77 and 1,162.95 is: 1,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.89 : 6,424.77 = 1,162.95 : x
  2. Step 2: Convert to fraction form
    4,282.89/6,424.77 = 1,162.95/x
  3. Step 3: Cross multiply
    4,282.89x = 6,424.77 × 1,162.95
  4. Step 4: Simplify right side
    4,282.89x = 7,471,686.27
  5. Step 5: Solve for x
    x = 7,471,686.27/4,282.89
  6. Step 6: Final answer
    x = 1,744.54

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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.