Home / 9,619.73-14,403.02-4,929.64

Finding the Fourth Proportional to 9,619.73, 14,403.02 and 4,929.64

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Solution

The fourth proportional to 9,619.73, 14,403.02 and 4,929.64 is: 7,380.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.73 : 14,403.02 = 4,929.64 : x
  2. Step 2: Convert to fraction form
    9,619.73/14,403.02 = 4,929.64/x
  3. Step 3: Cross multiply
    9,619.73x = 14,403.02 × 4,929.64
  4. Step 4: Simplify right side
    9,619.73x = 71,001,703.51
  5. Step 5: Solve for x
    x = 71,001,703.51/9,619.73
  6. Step 6: Final answer
    x = 7,380.84

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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.