Home / 9,435.16-14,156.62-4,167.39

Finding the Fourth Proportional to 9,435.16, 14,156.62 and 4,167.39

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Solution

The fourth proportional to 9,435.16, 14,156.62 and 4,167.39 is: 6,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,435.16 : 14,156.62 = 4,167.39 : x
  2. Step 2: Convert to fraction form
    9,435.16/14,156.62 = 4,167.39/x
  3. Step 3: Cross multiply
    9,435.16x = 14,156.62 × 4,167.39
  4. Step 4: Simplify right side
    9,435.16x = 58,996,146.20
  5. Step 5: Solve for x
    x = 58,996,146.20/9,435.16
  6. Step 6: Final answer
    x = 6,252.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.