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Finding the Fourth Proportional to 35,069.16, 48,393.48 and 19,965.50

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Solution

The fourth proportional to 35,069.16, 48,393.48 and 19,965.50 is: 27,551.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.16 : 48,393.48 = 19,965.50 : x
  2. Step 2: Convert to fraction form
    35,069.16/48,393.48 = 19,965.50/x
  3. Step 3: Cross multiply
    35,069.16x = 48,393.48 × 19,965.50
  4. Step 4: Simplify right side
    35,069.16x = 966,200,024.94
  5. Step 5: Solve for x
    x = 966,200,024.94/35,069.16
  6. Step 6: Final answer
    x = 27,551.27

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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.