Home / 7,514.94-10,370.52-4,157.49

Finding the Fourth Proportional to 7,514.94, 10,370.52 and 4,157.49

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Solution

The fourth proportional to 7,514.94, 10,370.52 and 4,157.49 is: 5,737.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514.94 : 10,370.52 = 4,157.49 : x
  2. Step 2: Convert to fraction form
    7,514.94/10,370.52 = 4,157.49/x
  3. Step 3: Cross multiply
    7,514.94x = 10,370.52 × 4,157.49
  4. Step 4: Simplify right side
    7,514.94x = 43,115,333.19
  5. Step 5: Solve for x
    x = 43,115,333.19/7,514.94
  6. Step 6: Final answer
    x = 5,737.28

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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.