Home / 30,902.04-46,358.19-10,905.87

Finding the Fourth Proportional to 30,902.04, 46,358.19 and 10,905.87

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Solution

The fourth proportional to 30,902.04, 46,358.19 and 10,905.87 is: 16,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,902.04 : 46,358.19 = 10,905.87 : x
  2. Step 2: Convert to fraction form
    30,902.04/46,358.19 = 10,905.87/x
  3. Step 3: Cross multiply
    30,902.04x = 46,358.19 × 10,905.87
  4. Step 4: Simplify right side
    30,902.04x = 505,576,567.42
  5. Step 5: Solve for x
    x = 505,576,567.42/30,902.04
  6. Step 6: Final answer
    x = 16,360.62

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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.