Home / 52,876.60-79,322.19-30,700.42

Finding the Fourth Proportional to 52,876.60, 79,322.19 and 30,700.42

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Solution

The fourth proportional to 52,876.60, 79,322.19 and 30,700.42 is: 46,054.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,876.60 : 79,322.19 = 30,700.42 : x
  2. Step 2: Convert to fraction form
    52,876.60/79,322.19 = 30,700.42/x
  3. Step 3: Cross multiply
    52,876.60x = 79,322.19 × 30,700.42
  4. Step 4: Simplify right side
    52,876.60x = 2,435,224,548.32
  5. Step 5: Solve for x
    x = 2,435,224,548.32/52,876.60
  6. Step 6: Final answer
    x = 46,054.86

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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.