Home / 5,282.16-7,288.38-3,043.86

Finding the Fourth Proportional to 5,282.16, 7,288.38 and 3,043.86

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Solution

The fourth proportional to 5,282.16, 7,288.38 and 3,043.86 is: 4,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282.16 : 7,288.38 = 3,043.86 : x
  2. Step 2: Convert to fraction form
    5,282.16/7,288.38 = 3,043.86/x
  3. Step 3: Cross multiply
    5,282.16x = 7,288.38 × 3,043.86
  4. Step 4: Simplify right side
    5,282.16x = 22,184,808.35
  5. Step 5: Solve for x
    x = 22,184,808.35/5,282.16
  6. Step 6: Final answer
    x = 4,199.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.