Home / 10,262.54-14,162.37-5,785.85

Finding the Fourth Proportional to 10,262.54, 14,162.37 and 5,785.85

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Solution

The fourth proportional to 10,262.54, 14,162.37 and 5,785.85 is: 7,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262.54 : 14,162.37 = 5,785.85 : x
  2. Step 2: Convert to fraction form
    10,262.54/14,162.37 = 5,785.85/x
  3. Step 3: Cross multiply
    10,262.54x = 14,162.37 × 5,785.85
  4. Step 4: Simplify right side
    10,262.54x = 81,941,348.46
  5. Step 5: Solve for x
    x = 81,941,348.46/10,262.54
  6. Step 6: Final answer
    x = 7,984.51

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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.