Home / 4,710.19-7,067.58-1,937.70

Finding the Fourth Proportional to 4,710.19, 7,067.58 and 1,937.70

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Solution

The fourth proportional to 4,710.19, 7,067.58 and 1,937.70 is: 2,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.19 : 7,067.58 = 1,937.70 : x
  2. Step 2: Convert to fraction form
    4,710.19/7,067.58 = 1,937.70/x
  3. Step 3: Cross multiply
    4,710.19x = 7,067.58 × 1,937.70
  4. Step 4: Simplify right side
    4,710.19x = 13,694,849.77
  5. Step 5: Solve for x
    x = 13,694,849.77/4,710.19
  6. Step 6: Final answer
    x = 2,907.49

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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.