Home / 27,071.42-40,527.95-15,792.28

Finding the Fourth Proportional to 27,071.42, 40,527.95 and 15,792.28

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Solution

The fourth proportional to 27,071.42, 40,527.95 and 15,792.28 is: 23,642.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,071.42 : 40,527.95 = 15,792.28 : x
  2. Step 2: Convert to fraction form
    27,071.42/40,527.95 = 15,792.28/x
  3. Step 3: Cross multiply
    27,071.42x = 40,527.95 × 15,792.28
  4. Step 4: Simplify right side
    27,071.42x = 640,028,452.62
  5. Step 5: Solve for x
    x = 640,028,452.62/27,071.42
  6. Step 6: Final answer
    x = 23,642.22

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1.5x scale

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.