Home / 9,811.93-14,721.63-4,549.48

Finding the Fourth Proportional to 9,811.93, 14,721.63 and 4,549.48

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Solution

The fourth proportional to 9,811.93, 14,721.63 and 4,549.48 is: 6,825.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811.93 : 14,721.63 = 4,549.48 : x
  2. Step 2: Convert to fraction form
    9,811.93/14,721.63 = 4,549.48/x
  3. Step 3: Cross multiply
    9,811.93x = 14,721.63 × 4,549.48
  4. Step 4: Simplify right side
    9,811.93x = 66,975,761.25
  5. Step 5: Solve for x
    x = 66,975,761.25/9,811.93
  6. Step 6: Final answer
    x = 6,825.95

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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.