Home / 30,094.49-45,149.90-9,035.43

Finding the Fourth Proportional to 30,094.49, 45,149.90 and 9,035.43

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Solution

The fourth proportional to 30,094.49, 45,149.90 and 9,035.43 is: 13,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,094.49 : 45,149.90 = 9,035.43 : x
  2. Step 2: Convert to fraction form
    30,094.49/45,149.90 = 9,035.43/x
  3. Step 3: Cross multiply
    30,094.49x = 45,149.90 × 9,035.43
  4. Step 4: Simplify right side
    30,094.49x = 407,948,715.78
  5. Step 5: Solve for x
    x = 407,948,715.78/30,094.49
  6. Step 6: Final answer
    x = 13,555.60

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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.