Home / 35,496.66-48,985.39-19,581.15

Finding the Fourth Proportional to 35,496.66, 48,985.39 and 19,581.15

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Solution

The fourth proportional to 35,496.66, 48,985.39 and 19,581.15 is: 27,021.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,496.66 : 48,985.39 = 19,581.15 : x
  2. Step 2: Convert to fraction form
    35,496.66/48,985.39 = 19,581.15/x
  3. Step 3: Cross multiply
    35,496.66x = 48,985.39 × 19,581.15
  4. Step 4: Simplify right side
    35,496.66x = 959,189,975.52
  5. Step 5: Solve for x
    x = 959,189,975.52/35,496.66
  6. Step 6: Final answer
    x = 27,021.98

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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.