Home / 11,077.75-16,693.04-10,037.71

Finding the Fourth Proportional to 11,077.75, 16,693.04 and 10,037.71

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Solution

The fourth proportional to 11,077.75, 16,693.04 and 10,037.71 is: 15,125.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077.75 : 16,693.04 = 10,037.71 : x
  2. Step 2: Convert to fraction form
    11,077.75/16,693.04 = 10,037.71/x
  3. Step 3: Cross multiply
    11,077.75x = 16,693.04 × 10,037.71
  4. Step 4: Simplify right side
    11,077.75x = 167,559,894.54
  5. Step 5: Solve for x
    x = 167,559,894.54/11,077.75
  6. Step 6: Final answer
    x = 15,125.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.