Home / 9,996.12-15,001.68-3,762.28

Finding the Fourth Proportional to 9,996.12, 15,001.68 and 3,762.28

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Solution

The fourth proportional to 9,996.12, 15,001.68 and 3,762.28 is: 5,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996.12 : 15,001.68 = 3,762.28 : x
  2. Step 2: Convert to fraction form
    9,996.12/15,001.68 = 3,762.28/x
  3. Step 3: Cross multiply
    9,996.12x = 15,001.68 × 3,762.28
  4. Step 4: Simplify right side
    9,996.12x = 56,440,520.63
  5. Step 5: Solve for x
    x = 56,440,520.63/9,996.12
  6. Step 6: Final answer
    x = 5,646.24

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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.