Home / 4,355.47-6,530.93-2,270.38

Finding the Fourth Proportional to 4,355.47, 6,530.93 and 2,270.38

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Solution

The fourth proportional to 4,355.47, 6,530.93 and 2,270.38 is: 3,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355.47 : 6,530.93 = 2,270.38 : x
  2. Step 2: Convert to fraction form
    4,355.47/6,530.93 = 2,270.38/x
  3. Step 3: Cross multiply
    4,355.47x = 6,530.93 × 2,270.38
  4. Step 4: Simplify right side
    4,355.47x = 14,827,685.93
  5. Step 5: Solve for x
    x = 14,827,685.93/4,355.47
  6. Step 6: Final answer
    x = 3,404.38

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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.