Home / 7,829.48-11,748.47-4,544.93

Finding the Fourth Proportional to 7,829.48, 11,748.47 and 4,544.93

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Solution

The fourth proportional to 7,829.48, 11,748.47 and 4,544.93 is: 6,819.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829.48 : 11,748.47 = 4,544.93 : x
  2. Step 2: Convert to fraction form
    7,829.48/11,748.47 = 4,544.93/x
  3. Step 3: Cross multiply
    7,829.48x = 11,748.47 × 4,544.93
  4. Step 4: Simplify right side
    7,829.48x = 53,395,892.29
  5. Step 5: Solve for x
    x = 53,395,892.29/7,829.48
  6. Step 6: Final answer
    x = 6,819.86

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1.5x scale

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.