Home / 7,753.29-10,697.85-4,395.34

Finding the Fourth Proportional to 7,753.29, 10,697.85 and 4,395.34

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Solution

The fourth proportional to 7,753.29, 10,697.85 and 4,395.34 is: 6,064.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.29 : 10,697.85 = 4,395.34 : x
  2. Step 2: Convert to fraction form
    7,753.29/10,697.85 = 4,395.34/x
  3. Step 3: Cross multiply
    7,753.29x = 10,697.85 × 4,395.34
  4. Step 4: Simplify right side
    7,753.29x = 47,020,658.94
  5. Step 5: Solve for x
    x = 47,020,658.94/7,753.29
  6. Step 6: Final answer
    x = 6,064.60

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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.