Home / 15,792.56-23,680.91-5,258.87

Finding the Fourth Proportional to 15,792.56, 23,680.91 and 5,258.87

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Solution

The fourth proportional to 15,792.56, 23,680.91 and 5,258.87 is: 7,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792.56 : 23,680.91 = 5,258.87 : x
  2. Step 2: Convert to fraction form
    15,792.56/23,680.91 = 5,258.87/x
  3. Step 3: Cross multiply
    15,792.56x = 23,680.91 × 5,258.87
  4. Step 4: Simplify right side
    15,792.56x = 124,534,682.47
  5. Step 5: Solve for x
    x = 124,534,682.47/15,792.56
  6. Step 6: Final answer
    x = 7,885.66

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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.