Home / 7,278.44-10,041.90-4,295.27

Finding the Fourth Proportional to 7,278.44, 10,041.90 and 4,295.27

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Solution

The fourth proportional to 7,278.44, 10,041.90 and 4,295.27 is: 5,926.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278.44 : 10,041.90 = 4,295.27 : x
  2. Step 2: Convert to fraction form
    7,278.44/10,041.90 = 4,295.27/x
  3. Step 3: Cross multiply
    7,278.44x = 10,041.90 × 4,295.27
  4. Step 4: Simplify right side
    7,278.44x = 43,132,671.81
  5. Step 5: Solve for x
    x = 43,132,671.81/7,278.44
  6. Step 6: Final answer
    x = 5,926.09

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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.