Home / 13,052.25-19,561.95-9,361.68

Finding the Fourth Proportional to 13,052.25, 19,561.95 and 9,361.68

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Solution

The fourth proportional to 13,052.25, 19,561.95 and 9,361.68 is: 14,030.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.25 : 19,561.95 = 9,361.68 : x
  2. Step 2: Convert to fraction form
    13,052.25/19,561.95 = 9,361.68/x
  3. Step 3: Cross multiply
    13,052.25x = 19,561.95 × 9,361.68
  4. Step 4: Simplify right side
    13,052.25x = 183,132,716.08
  5. Step 5: Solve for x
    x = 183,132,716.08/13,052.25
  6. Step 6: Final answer
    x = 14,030.74

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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.