Home / 10,262.16-14,161.80-5,785.95

Finding the Fourth Proportional to 10,262.16, 14,161.80 and 5,785.95

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Solution

The fourth proportional to 10,262.16, 14,161.80 and 5,785.95 is: 7,984.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,262.16 : 14,161.80 = 5,785.95 : x
  2. Step 2: Convert to fraction form
    10,262.16/14,161.80 = 5,785.95/x
  3. Step 3: Cross multiply
    10,262.16x = 14,161.80 × 5,785.95
  4. Step 4: Simplify right side
    10,262.16x = 81,939,466.71
  5. Step 5: Solve for x
    x = 81,939,466.71/10,262.16
  6. Step 6: Final answer
    x = 7,984.62

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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.