Home / 7,295.44-10,067.65-4,151.80

Finding the Fourth Proportional to 7,295.44, 10,067.65 and 4,151.80

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Solution

The fourth proportional to 7,295.44, 10,067.65 and 4,151.80 is: 5,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.44 : 10,067.65 = 4,151.80 : x
  2. Step 2: Convert to fraction form
    7,295.44/10,067.65 = 4,151.80/x
  3. Step 3: Cross multiply
    7,295.44x = 10,067.65 × 4,151.80
  4. Step 4: Simplify right side
    7,295.44x = 41,798,848.51
  5. Step 5: Solve for x
    x = 41,798,848.51/7,295.44
  6. Step 6: Final answer
    x = 5,729.45

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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.