Home / 4,770.16-6,582.72-2,645.56

Finding the Fourth Proportional to 4,770.16, 6,582.72 and 2,645.56

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Solution

The fourth proportional to 4,770.16, 6,582.72 and 2,645.56 is: 3,650.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770.16 : 6,582.72 = 2,645.56 : x
  2. Step 2: Convert to fraction form
    4,770.16/6,582.72 = 2,645.56/x
  3. Step 3: Cross multiply
    4,770.16x = 6,582.72 × 2,645.56
  4. Step 4: Simplify right side
    4,770.16x = 17,414,980.72
  5. Step 5: Solve for x
    x = 17,414,980.72/4,770.16
  6. Step 6: Final answer
    x = 3,650.82

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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.