Home / 9,354.42-14,032.32-2,690.65

Finding the Fourth Proportional to 9,354.42, 14,032.32 and 2,690.65

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Solution

The fourth proportional to 9,354.42, 14,032.32 and 2,690.65 is: 4,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.42 : 14,032.32 = 2,690.65 : x
  2. Step 2: Convert to fraction form
    9,354.42/14,032.32 = 2,690.65/x
  3. Step 3: Cross multiply
    9,354.42x = 14,032.32 × 2,690.65
  4. Step 4: Simplify right side
    9,354.42x = 37,756,084.09
  5. Step 5: Solve for x
    x = 37,756,084.09/9,354.42
  6. Step 6: Final answer
    x = 4,036.17

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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.