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Finding the Fourth Proportional to 35,258.40, 52,873.88 and 17,716

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Solution

The fourth proportional to 35,258.40, 52,873.88 and 17,716 is: 26,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258.40 : 52,873.88 = 17,716 : x
  2. Step 2: Convert to fraction form
    35,258.40/52,873.88 = 17,716/x
  3. Step 3: Cross multiply
    35,258.40x = 52,873.88 × 17,716
  4. Step 4: Simplify right side
    35,258.40x = 936,713,658.08
  5. Step 5: Solve for x
    x = 936,713,658.08/35,258.40
  6. Step 6: Final answer
    x = 26,567.11

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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.