Home / 8,333.42-11,500.54-4,797.14

Finding the Fourth Proportional to 8,333.42, 11,500.54 and 4,797.14

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Solution

The fourth proportional to 8,333.42, 11,500.54 and 4,797.14 is: 6,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333.42 : 11,500.54 = 4,797.14 : x
  2. Step 2: Convert to fraction form
    8,333.42/11,500.54 = 4,797.14/x
  3. Step 3: Cross multiply
    8,333.42x = 11,500.54 × 4,797.14
  4. Step 4: Simplify right side
    8,333.42x = 55,169,700.46
  5. Step 5: Solve for x
    x = 55,169,700.46/8,333.42
  6. Step 6: Final answer
    x = 6,620.30

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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.