Home / 35,466.02-48,945.41-20,363.57

Finding the Fourth Proportional to 35,466.02, 48,945.41 and 20,363.57

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Solution

The fourth proportional to 35,466.02, 48,945.41 and 20,363.57 is: 28,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,466.02 : 48,945.41 = 20,363.57 : x
  2. Step 2: Convert to fraction form
    35,466.02/48,945.41 = 20,363.57/x
  3. Step 3: Cross multiply
    35,466.02x = 48,945.41 × 20,363.57
  4. Step 4: Simplify right side
    35,466.02x = 996,703,310.62
  5. Step 5: Solve for x
    x = 996,703,310.62/35,466.02
  6. Step 6: Final answer
    x = 28,103.05

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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.