Home / 11,130.53-15,361.29-6,595.92

Finding the Fourth Proportional to 11,130.53, 15,361.29 and 6,595.92

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Solution

The fourth proportional to 11,130.53, 15,361.29 and 6,595.92 is: 9,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130.53 : 15,361.29 = 6,595.92 : x
  2. Step 2: Convert to fraction form
    11,130.53/15,361.29 = 6,595.92/x
  3. Step 3: Cross multiply
    11,130.53x = 15,361.29 × 6,595.92
  4. Step 4: Simplify right side
    11,130.53x = 101,321,839.94
  5. Step 5: Solve for x
    x = 101,321,839.94/11,130.53
  6. Step 6: Final answer
    x = 9,103.05

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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.