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Finding the Fourth Proportional to 35,654.50, 53,484.63 and 11,030.50

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Solution

The fourth proportional to 35,654.50, 53,484.63 and 11,030.50 is: 16,546.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,654.50 : 53,484.63 = 11,030.50 : x
  2. Step 2: Convert to fraction form
    35,654.50/53,484.63 = 11,030.50/x
  3. Step 3: Cross multiply
    35,654.50x = 53,484.63 × 11,030.50
  4. Step 4: Simplify right side
    35,654.50x = 589,962,211.22
  5. Step 5: Solve for x
    x = 589,962,211.22/35,654.50
  6. Step 6: Final answer
    x = 16,546.64

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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.