Home / 4,697.29-7,056.87-2,750.86

Finding the Fourth Proportional to 4,697.29, 7,056.87 and 2,750.86

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Solution

The fourth proportional to 4,697.29, 7,056.87 and 2,750.86 is: 4,132.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.29 : 7,056.87 = 2,750.86 : x
  2. Step 2: Convert to fraction form
    4,697.29/7,056.87 = 2,750.86/x
  3. Step 3: Cross multiply
    4,697.29x = 7,056.87 × 2,750.86
  4. Step 4: Simplify right side
    4,697.29x = 19,412,461.41
  5. Step 5: Solve for x
    x = 19,412,461.41/4,697.29
  6. Step 6: Final answer
    x = 4,132.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.