Home / 34,041.87-51,069.29-13,263.75

Finding the Fourth Proportional to 34,041.87, 51,069.29 and 13,263.75

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Solution

The fourth proportional to 34,041.87, 51,069.29 and 13,263.75 is: 19,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,041.87 : 51,069.29 = 13,263.75 : x
  2. Step 2: Convert to fraction form
    34,041.87/51,069.29 = 13,263.75/x
  3. Step 3: Cross multiply
    34,041.87x = 51,069.29 × 13,263.75
  4. Step 4: Simplify right side
    34,041.87x = 677,370,228.92
  5. Step 5: Solve for x
    x = 677,370,228.92/34,041.87
  6. Step 6: Final answer
    x = 19,898.15

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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.