Home / 19,546.14-29,250-12,154.08

Finding the Fourth Proportional to 19,546.14, 29,250 and 12,154.08

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Solution

The fourth proportional to 19,546.14, 29,250 and 12,154.08 is: 18,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546.14 : 29,250 = 12,154.08 : x
  2. Step 2: Convert to fraction form
    19,546.14/29,250 = 12,154.08/x
  3. Step 3: Cross multiply
    19,546.14x = 29,250 × 12,154.08
  4. Step 4: Simplify right side
    19,546.14x = 355,506,840
  5. Step 5: Solve for x
    x = 355,506,840/19,546.14
  6. Step 6: Final answer
    x = 18,188.08

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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.