Home / 52,504.25-78,756.44-13,061.39

Finding the Fourth Proportional to 52,504.25, 78,756.44 and 13,061.39

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Solution

The fourth proportional to 52,504.25, 78,756.44 and 13,061.39 is: 19,592.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,504.25 : 78,756.44 = 13,061.39 : x
  2. Step 2: Convert to fraction form
    52,504.25/78,756.44 = 13,061.39/x
  3. Step 3: Cross multiply
    52,504.25x = 78,756.44 × 13,061.39
  4. Step 4: Simplify right side
    52,504.25x = 1,028,668,118.76
  5. Step 5: Solve for x
    x = 1,028,668,118.76/52,504.25
  6. Step 6: Final answer
    x = 19,592.09

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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.