Home / 7,301.94-10,077.66-4,319.52

Finding the Fourth Proportional to 7,301.94, 10,077.66 and 4,319.52

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Solution

The fourth proportional to 7,301.94, 10,077.66 and 4,319.52 is: 5,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,301.94 : 10,077.66 = 4,319.52 : x
  2. Step 2: Convert to fraction form
    7,301.94/10,077.66 = 4,319.52/x
  3. Step 3: Cross multiply
    7,301.94x = 10,077.66 × 4,319.52
  4. Step 4: Simplify right side
    7,301.94x = 43,530,653.92
  5. Step 5: Solve for x
    x = 43,530,653.92/7,301.94
  6. Step 6: Final answer
    x = 5,961.52

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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.