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Finding the Fourth Proportional to 35,410.54, 53,148.66 and 17,892.67

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Solution

The fourth proportional to 35,410.54, 53,148.66 and 17,892.67 is: 26,855.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,410.54 : 53,148.66 = 17,892.67 : x
  2. Step 2: Convert to fraction form
    35,410.54/53,148.66 = 17,892.67/x
  3. Step 3: Cross multiply
    35,410.54x = 53,148.66 × 17,892.67
  4. Step 4: Simplify right side
    35,410.54x = 950,971,434.32
  5. Step 5: Solve for x
    x = 950,971,434.32/35,410.54
  6. Step 6: Final answer
    x = 26,855.60

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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.