Home / 7,753.35-10,699.38-4,396.47

Finding the Fourth Proportional to 7,753.35, 10,699.38 and 4,396.47

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Solution

The fourth proportional to 7,753.35, 10,699.38 and 4,396.47 is: 6,066.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.35 : 10,699.38 = 4,396.47 : x
  2. Step 2: Convert to fraction form
    7,753.35/10,699.38 = 4,396.47/x
  3. Step 3: Cross multiply
    7,753.35x = 10,699.38 × 4,396.47
  4. Step 4: Simplify right side
    7,753.35x = 47,039,503.19
  5. Step 5: Solve for x
    x = 47,039,503.19/7,753.35
  6. Step 6: Final answer
    x = 6,066.99

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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.