Home / 10,717.98-16,074.54-2,927.40

Finding the Fourth Proportional to 10,717.98, 16,074.54 and 2,927.40

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Solution

The fourth proportional to 10,717.98, 16,074.54 and 2,927.40 is: 4,390.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717.98 : 16,074.54 = 2,927.40 : x
  2. Step 2: Convert to fraction form
    10,717.98/16,074.54 = 2,927.40/x
  3. Step 3: Cross multiply
    10,717.98x = 16,074.54 × 2,927.40
  4. Step 4: Simplify right side
    10,717.98x = 47,056,608.40
  5. Step 5: Solve for x
    x = 47,056,608.40/10,717.98
  6. Step 6: Final answer
    x = 4,390.44

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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.