Home / 16,777.14-25,169.36-5,090.06

Finding the Fourth Proportional to 16,777.14, 25,169.36 and 5,090.06

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Solution

The fourth proportional to 16,777.14, 25,169.36 and 5,090.06 is: 7,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777.14 : 25,169.36 = 5,090.06 : x
  2. Step 2: Convert to fraction form
    16,777.14/25,169.36 = 5,090.06/x
  3. Step 3: Cross multiply
    16,777.14x = 25,169.36 × 5,090.06
  4. Step 4: Simplify right side
    16,777.14x = 128,113,401.26
  5. Step 5: Solve for x
    x = 128,113,401.26/16,777.14
  6. Step 6: Final answer
    x = 7,636.19

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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.