Home / 9,619.49-14,434.64-4,425.77

Finding the Fourth Proportional to 9,619.49, 14,434.64 and 4,425.77

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Solution

The fourth proportional to 9,619.49, 14,434.64 and 4,425.77 is: 6,641.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619.49 : 14,434.64 = 4,425.77 : x
  2. Step 2: Convert to fraction form
    9,619.49/14,434.64 = 4,425.77/x
  3. Step 3: Cross multiply
    9,619.49x = 14,434.64 × 4,425.77
  4. Step 4: Simplify right side
    9,619.49x = 63,884,374.54
  5. Step 5: Solve for x
    x = 63,884,374.54/9,619.49
  6. Step 6: Final answer
    x = 6,641.14

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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.