Home / 14,360.41-21,539.47-9,080.02

Finding the Fourth Proportional to 14,360.41, 21,539.47 and 9,080.02

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Solution

The fourth proportional to 14,360.41, 21,539.47 and 9,080.02 is: 13,619.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360.41 : 21,539.47 = 9,080.02 : x
  2. Step 2: Convert to fraction form
    14,360.41/21,539.47 = 9,080.02/x
  3. Step 3: Cross multiply
    14,360.41x = 21,539.47 × 9,080.02
  4. Step 4: Simplify right side
    14,360.41x = 195,578,818.39
  5. Step 5: Solve for x
    x = 195,578,818.39/14,360.41
  6. Step 6: Final answer
    x = 13,619.31

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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.