Home / 11,268.53-15,551.18-6,792.92

Finding the Fourth Proportional to 11,268.53, 15,551.18 and 6,792.92

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Solution

The fourth proportional to 11,268.53, 15,551.18 and 6,792.92 is: 9,374.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,268.53 : 15,551.18 = 6,792.92 : x
  2. Step 2: Convert to fraction form
    11,268.53/15,551.18 = 6,792.92/x
  3. Step 3: Cross multiply
    11,268.53x = 15,551.18 × 6,792.92
  4. Step 4: Simplify right side
    11,268.53x = 105,637,921.65
  5. Step 5: Solve for x
    x = 105,637,921.65/11,268.53
  6. Step 6: Final answer
    x = 9,374.60

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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.