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Finding the Fourth Proportional to 35,221.52, 48,605.41 and 19,305.93

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Solution

The fourth proportional to 35,221.52, 48,605.41 and 19,305.93 is: 26,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221.52 : 48,605.41 = 19,305.93 : x
  2. Step 2: Convert to fraction form
    35,221.52/48,605.41 = 19,305.93/x
  3. Step 3: Cross multiply
    35,221.52x = 48,605.41 × 19,305.93
  4. Step 4: Simplify right side
    35,221.52x = 938,372,643.08
  5. Step 5: Solve for x
    x = 938,372,643.08/35,221.52
  6. Step 6: Final answer
    x = 26,642.03

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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.