Home / 7,035.55-10,553.88-2,355.58

Finding the Fourth Proportional to 7,035.55, 10,553.88 and 2,355.58

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Solution

The fourth proportional to 7,035.55, 10,553.88 and 2,355.58 is: 3,533.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.55 : 10,553.88 = 2,355.58 : x
  2. Step 2: Convert to fraction form
    7,035.55/10,553.88 = 2,355.58/x
  3. Step 3: Cross multiply
    7,035.55x = 10,553.88 × 2,355.58
  4. Step 4: Simplify right side
    7,035.55x = 24,860,444.10
  5. Step 5: Solve for x
    x = 24,860,444.10/7,035.55
  6. Step 6: Final answer
    x = 3,533.55

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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.