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Finding the Fourth Proportional to 4,605.04, 6,905.80 and 1,484.25

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Solution

The fourth proportional to 4,605.04, 6,905.80 and 1,484.25 is: 2,225.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605.04 : 6,905.80 = 1,484.25 : x
  2. Step 2: Convert to fraction form
    4,605.04/6,905.80 = 1,484.25/x
  3. Step 3: Cross multiply
    4,605.04x = 6,905.80 × 1,484.25
  4. Step 4: Simplify right side
    4,605.04x = 10,249,933.65
  5. Step 5: Solve for x
    x = 10,249,933.65/4,605.04
  6. Step 6: Final answer
    x = 2,225.81

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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.