Home / 10,734.10-14,812.98-6,760.45

Finding the Fourth Proportional to 10,734.10, 14,812.98 and 6,760.45

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Solution

The fourth proportional to 10,734.10, 14,812.98 and 6,760.45 is: 9,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.10 : 14,812.98 = 6,760.45 : x
  2. Step 2: Convert to fraction form
    10,734.10/14,812.98 = 6,760.45/x
  3. Step 3: Cross multiply
    10,734.10x = 14,812.98 × 6,760.45
  4. Step 4: Simplify right side
    10,734.10x = 100,142,410.64
  5. Step 5: Solve for x
    x = 100,142,410.64/10,734.10
  6. Step 6: Final answer
    x = 9,329.37

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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.