Home / 10,080.92-13,885.60-7,050.68

Finding the Fourth Proportional to 10,080.92, 13,885.60 and 7,050.68

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Solution

The fourth proportional to 10,080.92, 13,885.60 and 7,050.68 is: 9,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,080.92 : 13,885.60 = 7,050.68 : x
  2. Step 2: Convert to fraction form
    10,080.92/13,885.60 = 7,050.68/x
  3. Step 3: Cross multiply
    10,080.92x = 13,885.60 × 7,050.68
  4. Step 4: Simplify right side
    10,080.92x = 97,902,922.21
  5. Step 5: Solve for x
    x = 97,902,922.21/10,080.92
  6. Step 6: Final answer
    x = 9,711.71

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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.