Home / 6,753.76-10,130.55-3,465.07

Finding the Fourth Proportional to 6,753.76, 10,130.55 and 3,465.07

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Solution

The fourth proportional to 6,753.76, 10,130.55 and 3,465.07 is: 5,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.76 : 10,130.55 = 3,465.07 : x
  2. Step 2: Convert to fraction form
    6,753.76/10,130.55 = 3,465.07/x
  3. Step 3: Cross multiply
    6,753.76x = 10,130.55 × 3,465.07
  4. Step 4: Simplify right side
    6,753.76x = 35,103,064.89
  5. Step 5: Solve for x
    x = 35,103,064.89/6,753.76
  6. Step 6: Final answer
    x = 5,197.56

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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.