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Finding the Fourth Proportional to 35,993.84, 53,990.25 and 16,258.59

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Solution

The fourth proportional to 35,993.84, 53,990.25 and 16,258.59 is: 24,387.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,993.84 : 53,990.25 = 16,258.59 : x
  2. Step 2: Convert to fraction form
    35,993.84/53,990.25 = 16,258.59/x
  3. Step 3: Cross multiply
    35,993.84x = 53,990.25 × 16,258.59
  4. Step 4: Simplify right side
    35,993.84x = 877,805,277.78
  5. Step 5: Solve for x
    x = 877,805,277.78/35,993.84
  6. Step 6: Final answer
    x = 24,387.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.