Home / 6,920.86-9,558.70-4,573.48

Finding the Fourth Proportional to 6,920.86, 9,558.70 and 4,573.48

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Solution

The fourth proportional to 6,920.86, 9,558.70 and 4,573.48 is: 6,316.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.86 : 9,558.70 = 4,573.48 : x
  2. Step 2: Convert to fraction form
    6,920.86/9,558.70 = 4,573.48/x
  3. Step 3: Cross multiply
    6,920.86x = 9,558.70 × 4,573.48
  4. Step 4: Simplify right side
    6,920.86x = 43,716,523.28
  5. Step 5: Solve for x
    x = 43,716,523.28/6,920.86
  6. Step 6: Final answer
    x = 6,316.63

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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.