Home / 34,858.14-52,281.73-15,131.40

Finding the Fourth Proportional to 34,858.14, 52,281.73 and 15,131.40

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Solution

The fourth proportional to 34,858.14, 52,281.73 and 15,131.40 is: 22,694.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,858.14 : 52,281.73 = 15,131.40 : x
  2. Step 2: Convert to fraction form
    34,858.14/52,281.73 = 15,131.40/x
  3. Step 3: Cross multiply
    34,858.14x = 52,281.73 × 15,131.40
  4. Step 4: Simplify right side
    34,858.14x = 791,095,769.32
  5. Step 5: Solve for x
    x = 791,095,769.32/34,858.14
  6. Step 6: Final answer
    x = 22,694.72

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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.