Home / 10,776.96-14,833.68-7,627.68

Finding the Fourth Proportional to 10,776.96, 14,833.68 and 7,627.68

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Solution

The fourth proportional to 10,776.96, 14,833.68 and 7,627.68 is: 10,498.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,776.96 : 14,833.68 = 7,627.68 : x
  2. Step 2: Convert to fraction form
    10,776.96/14,833.68 = 7,627.68/x
  3. Step 3: Cross multiply
    10,776.96x = 14,833.68 × 7,627.68
  4. Step 4: Simplify right side
    10,776.96x = 113,146,564.26
  5. Step 5: Solve for x
    x = 113,146,564.26/10,776.96
  6. Step 6: Final answer
    x = 10,498.93

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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.