Home / 15,862.25-23,792.47-4,768.72

Finding the Fourth Proportional to 15,862.25, 23,792.47 and 4,768.72

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Solution

The fourth proportional to 15,862.25, 23,792.47 and 4,768.72 is: 7,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,862.25 : 23,792.47 = 4,768.72 : x
  2. Step 2: Convert to fraction form
    15,862.25/23,792.47 = 4,768.72/x
  3. Step 3: Cross multiply
    15,862.25x = 23,792.47 × 4,768.72
  4. Step 4: Simplify right side
    15,862.25x = 113,459,627.54
  5. Step 5: Solve for x
    x = 113,459,627.54/15,862.25
  6. Step 6: Final answer
    x = 7,152.81

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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.