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Finding the Fourth Proportional to 15,924.79, 23,873.01 and 8,017.03

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Solution

The fourth proportional to 15,924.79, 23,873.01 and 8,017.03 is: 12,018.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924.79 : 23,873.01 = 8,017.03 : x
  2. Step 2: Convert to fraction form
    15,924.79/23,873.01 = 8,017.03/x
  3. Step 3: Cross multiply
    15,924.79x = 23,873.01 × 8,017.03
  4. Step 4: Simplify right side
    15,924.79x = 191,390,637.36
  5. Step 5: Solve for x
    x = 191,390,637.36/15,924.79
  6. Step 6: Final answer
    x = 12,018.41

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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.