Home / 9,810.97-13,539.22-5,334.71

Finding the Fourth Proportional to 9,810.97, 13,539.22 and 5,334.71

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Solution

The fourth proportional to 9,810.97, 13,539.22 and 5,334.71 is: 7,361.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,810.97 : 13,539.22 = 5,334.71 : x
  2. Step 2: Convert to fraction form
    9,810.97/13,539.22 = 5,334.71/x
  3. Step 3: Cross multiply
    9,810.97x = 13,539.22 × 5,334.71
  4. Step 4: Simplify right side
    9,810.97x = 72,227,731.29
  5. Step 5: Solve for x
    x = 72,227,731.29/9,810.97
  6. Step 6: Final answer
    x = 7,361.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.