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Finding the Fourth Proportional to 35,454.30, 48,947.34 and 23,533.80

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Solution

The fourth proportional to 35,454.30, 48,947.34 and 23,533.80 is: 32,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.30 : 48,947.34 = 23,533.80 : x
  2. Step 2: Convert to fraction form
    35,454.30/48,947.34 = 23,533.80/x
  3. Step 3: Cross multiply
    35,454.30x = 48,947.34 × 23,533.80
  4. Step 4: Simplify right side
    35,454.30x = 1,151,916,910.09
  5. Step 5: Solve for x
    x = 1,151,916,910.09/35,454.30
  6. Step 6: Final answer
    x = 32,490.19

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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.