Home / 7,514.94-10,370.28-4,157.58

Finding the Fourth Proportional to 7,514.94, 10,370.28 and 4,157.58

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Solution

The fourth proportional to 7,514.94, 10,370.28 and 4,157.58 is: 5,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514.94 : 10,370.28 = 4,157.58 : x
  2. Step 2: Convert to fraction form
    7,514.94/10,370.28 = 4,157.58/x
  3. Step 3: Cross multiply
    7,514.94x = 10,370.28 × 4,157.58
  4. Step 4: Simplify right side
    7,514.94x = 43,115,268.72
  5. Step 5: Solve for x
    x = 43,115,268.72/7,514.94
  6. Step 6: Final answer
    x = 5,737.27

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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.