Home / 9,948.30-14,929.65-4,109.10

Finding the Fourth Proportional to 9,948.30, 14,929.65 and 4,109.10

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Solution

The fourth proportional to 9,948.30, 14,929.65 and 4,109.10 is: 6,166.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948.30 : 14,929.65 = 4,109.10 : x
  2. Step 2: Convert to fraction form
    9,948.30/14,929.65 = 4,109.10/x
  3. Step 3: Cross multiply
    9,948.30x = 14,929.65 × 4,109.10
  4. Step 4: Simplify right side
    9,948.30x = 61,347,424.82
  5. Step 5: Solve for x
    x = 61,347,424.82/9,948.30
  6. Step 6: Final answer
    x = 6,166.62

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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.