Home / 34,815.76-52,276.93-30,690.52

Finding the Fourth Proportional to 34,815.76, 52,276.93 and 30,690.52

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Solution

The fourth proportional to 34,815.76, 52,276.93 and 30,690.52 is: 46,082.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,815.76 : 52,276.93 = 30,690.52 : x
  2. Step 2: Convert to fraction form
    34,815.76/52,276.93 = 30,690.52/x
  3. Step 3: Cross multiply
    34,815.76x = 52,276.93 × 30,690.52
  4. Step 4: Simplify right side
    34,815.76x = 1,604,405,958.28
  5. Step 5: Solve for x
    x = 1,604,405,958.28/34,815.76
  6. Step 6: Final answer
    x = 46,082.75

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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.