Home / 7,650.86-10,558.37-4,293.92

Finding the Fourth Proportional to 7,650.86, 10,558.37 and 4,293.92

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Solution

The fourth proportional to 7,650.86, 10,558.37 and 4,293.92 is: 5,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.86 : 10,558.37 = 4,293.92 : x
  2. Step 2: Convert to fraction form
    7,650.86/10,558.37 = 4,293.92/x
  3. Step 3: Cross multiply
    7,650.86x = 10,558.37 × 4,293.92
  4. Step 4: Simplify right side
    7,650.86x = 45,336,832.99
  5. Step 5: Solve for x
    x = 45,336,832.99/7,650.86
  6. Step 6: Final answer
    x = 5,925.72

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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.