Home / 19,792.42-27,306.76-11,288.43

Finding the Fourth Proportional to 19,792.42, 27,306.76 and 11,288.43

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Solution

The fourth proportional to 19,792.42, 27,306.76 and 11,288.43 is: 15,574.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,792.42 : 27,306.76 = 11,288.43 : x
  2. Step 2: Convert to fraction form
    19,792.42/27,306.76 = 11,288.43/x
  3. Step 3: Cross multiply
    19,792.42x = 27,306.76 × 11,288.43
  4. Step 4: Simplify right side
    19,792.42x = 308,250,312.25
  5. Step 5: Solve for x
    x = 308,250,312.25/19,792.42
  6. Step 6: Final answer
    x = 15,574.16

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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.