Home / 52,837.08-79,267.76-17,775.80

Finding the Fourth Proportional to 52,837.08, 79,267.76 and 17,775.80

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Solution

The fourth proportional to 52,837.08, 79,267.76 and 17,775.80 is: 26,667.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,837.08 : 79,267.76 = 17,775.80 : x
  2. Step 2: Convert to fraction form
    52,837.08/79,267.76 = 17,775.80/x
  3. Step 3: Cross multiply
    52,837.08x = 79,267.76 × 17,775.80
  4. Step 4: Simplify right side
    52,837.08x = 1,409,047,848.21
  5. Step 5: Solve for x
    x = 1,409,047,848.21/52,837.08
  6. Step 6: Final answer
    x = 26,667.78

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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.