Home / 35,115.66-48,459.62-19,200.24

Finding the Fourth Proportional to 35,115.66, 48,459.62 and 19,200.24

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Solution

The fourth proportional to 35,115.66, 48,459.62 and 19,200.24 is: 26,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,115.66 : 48,459.62 = 19,200.24 : x
  2. Step 2: Convert to fraction form
    35,115.66/48,459.62 = 19,200.24/x
  3. Step 3: Cross multiply
    35,115.66x = 48,459.62 × 19,200.24
  4. Step 4: Simplify right side
    35,115.66x = 930,436,334.31
  5. Step 5: Solve for x
    x = 930,436,334.31/35,115.66
  6. Step 6: Final answer
    x = 26,496.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.