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Finding the Fourth Proportional to 35,004.59, 48,304.59 and 19,895.26

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Solution

The fourth proportional to 35,004.59, 48,304.59 and 19,895.26 is: 27,454.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,004.59 : 48,304.59 = 19,895.26 : x
  2. Step 2: Convert to fraction form
    35,004.59/48,304.59 = 19,895.26/x
  3. Step 3: Cross multiply
    35,004.59x = 48,304.59 × 19,895.26
  4. Step 4: Simplify right side
    35,004.59x = 961,032,135.72
  5. Step 5: Solve for x
    x = 961,032,135.72/35,004.59
  6. Step 6: Final answer
    x = 27,454.46

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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.