Home / 52,848.17-79,272.26-17,784.89

Finding the Fourth Proportional to 52,848.17, 79,272.26 and 17,784.89

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Solution

The fourth proportional to 52,848.17, 79,272.26 and 17,784.89 is: 26,677.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,848.17 : 79,272.26 = 17,784.89 : x
  2. Step 2: Convert to fraction form
    52,848.17/79,272.26 = 17,784.89/x
  3. Step 3: Cross multiply
    52,848.17x = 79,272.26 × 17,784.89
  4. Step 4: Simplify right side
    52,848.17x = 1,409,848,335.23
  5. Step 5: Solve for x
    x = 1,409,848,335.23/52,848.17
  6. Step 6: Final answer
    x = 26,677.34

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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.