Home / 9,930.65-14,895.97-2,535.11

Finding the Fourth Proportional to 9,930.65, 14,895.97 and 2,535.11

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Solution

The fourth proportional to 9,930.65, 14,895.97 and 2,535.11 is: 3,802.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.65 : 14,895.97 = 2,535.11 : x
  2. Step 2: Convert to fraction form
    9,930.65/14,895.97 = 2,535.11/x
  3. Step 3: Cross multiply
    9,930.65x = 14,895.97 × 2,535.11
  4. Step 4: Simplify right side
    9,930.65x = 37,762,922.51
  5. Step 5: Solve for x
    x = 37,762,922.51/9,930.65
  6. Step 6: Final answer
    x = 3,802.66

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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.