Home / 10,801.12-14,905.20-6,084.76

Finding the Fourth Proportional to 10,801.12, 14,905.20 and 6,084.76

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Solution

The fourth proportional to 10,801.12, 14,905.20 and 6,084.76 is: 8,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801.12 : 14,905.20 = 6,084.76 : x
  2. Step 2: Convert to fraction form
    10,801.12/14,905.20 = 6,084.76/x
  3. Step 3: Cross multiply
    10,801.12x = 14,905.20 × 6,084.76
  4. Step 4: Simplify right side
    10,801.12x = 90,694,564.75
  5. Step 5: Solve for x
    x = 90,694,564.75/10,801.12
  6. Step 6: Final answer
    x = 8,396.77

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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.