Home / 15,792.50-23,680.82-5,258.81

Finding the Fourth Proportional to 15,792.50, 23,680.82 and 5,258.81

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Solution

The fourth proportional to 15,792.50, 23,680.82 and 5,258.81 is: 7,885.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792.50 : 23,680.82 = 5,258.81 : x
  2. Step 2: Convert to fraction form
    15,792.50/23,680.82 = 5,258.81/x
  3. Step 3: Cross multiply
    15,792.50x = 23,680.82 × 5,258.81
  4. Step 4: Simplify right side
    15,792.50x = 124,532,788.33
  5. Step 5: Solve for x
    x = 124,532,788.33/15,792.50
  6. Step 6: Final answer
    x = 7,885.57

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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.