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Finding the Fourth Proportional to 30,812.03, 46,218.04 and 10,035.53

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Solution

The fourth proportional to 30,812.03, 46,218.04 and 10,035.53 is: 15,053.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,812.03 : 46,218.04 = 10,035.53 : x
  2. Step 2: Convert to fraction form
    30,812.03/46,218.04 = 10,035.53/x
  3. Step 3: Cross multiply
    30,812.03x = 46,218.04 × 10,035.53
  4. Step 4: Simplify right side
    30,812.03x = 463,822,295.87
  5. Step 5: Solve for x
    x = 463,822,295.87/30,812.03
  6. Step 6: Final answer
    x = 15,053.29

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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.