Home / 9,354.66-14,032.38-2,780.70

Finding the Fourth Proportional to 9,354.66, 14,032.38 and 2,780.70

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Solution

The fourth proportional to 9,354.66, 14,032.38 and 2,780.70 is: 4,171.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.66 : 14,032.38 = 2,780.70 : x
  2. Step 2: Convert to fraction form
    9,354.66/14,032.38 = 2,780.70/x
  3. Step 3: Cross multiply
    9,354.66x = 14,032.38 × 2,780.70
  4. Step 4: Simplify right side
    9,354.66x = 39,019,839.07
  5. Step 5: Solve for x
    x = 39,019,839.07/9,354.66
  6. Step 6: Final answer
    x = 4,171.17

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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.