Home / 4,770.12-6,582.24-2,674.20

Finding the Fourth Proportional to 4,770.12, 6,582.24 and 2,674.20

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Solution

The fourth proportional to 4,770.12, 6,582.24 and 2,674.20 is: 3,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.12 : 6,582.24 = 2,674.20 : x
  2. Step 2: Convert to fraction form
    4,770.12/6,582.24 = 2,674.20/x
  3. Step 3: Cross multiply
    4,770.12x = 6,582.24 × 2,674.20
  4. Step 4: Simplify right side
    4,770.12x = 17,602,226.21
  5. Step 5: Solve for x
    x = 17,602,226.21/4,770.12
  6. Step 6: Final answer
    x = 3,690.10

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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.