Home / 4,710.11-7,055.52-3,780.63

Finding the Fourth Proportional to 4,710.11, 7,055.52 and 3,780.63

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Solution

The fourth proportional to 4,710.11, 7,055.52 and 3,780.63 is: 5,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.11 : 7,055.52 = 3,780.63 : x
  2. Step 2: Convert to fraction form
    4,710.11/7,055.52 = 3,780.63/x
  3. Step 3: Cross multiply
    4,710.11x = 7,055.52 × 3,780.63
  4. Step 4: Simplify right side
    4,710.11x = 26,674,310.58
  5. Step 5: Solve for x
    x = 26,674,310.58/4,710.11
  6. Step 6: Final answer
    x = 5,663.21

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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.