Home / 16,848.72-23,271.84-11,561.04

Finding the Fourth Proportional to 16,848.72, 23,271.84 and 11,561.04

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Solution

The fourth proportional to 16,848.72, 23,271.84 and 11,561.04 is: 15,968.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.72 : 23,271.84 = 11,561.04 : x
  2. Step 2: Convert to fraction form
    16,848.72/23,271.84 = 11,561.04/x
  3. Step 3: Cross multiply
    16,848.72x = 23,271.84 × 11,561.04
  4. Step 4: Simplify right side
    16,848.72x = 269,046,673.11
  5. Step 5: Solve for x
    x = 269,046,673.11/16,848.72
  6. Step 6: Final answer
    x = 15,968.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.