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Finding the Fourth Proportional to 15,792.63, 23,681.01 and 5,258.92

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Solution

The fourth proportional to 15,792.63, 23,681.01 and 5,258.92 is: 7,885.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,792.63 : 23,681.01 = 5,258.92 : x
  2. Step 2: Convert to fraction form
    15,792.63/23,681.01 = 5,258.92/x
  3. Step 3: Cross multiply
    15,792.63x = 23,681.01 × 5,258.92
  4. Step 4: Simplify right side
    15,792.63x = 124,536,537.11
  5. Step 5: Solve for x
    x = 124,536,537.11/15,792.63
  6. Step 6: Final answer
    x = 7,885.74

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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.