Home / 13,154.87-19,740.89-4,834.95

Finding the Fourth Proportional to 13,154.87, 19,740.89 and 4,834.95

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Solution

The fourth proportional to 13,154.87, 19,740.89 and 4,834.95 is: 7,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.87 : 19,740.89 = 4,834.95 : x
  2. Step 2: Convert to fraction form
    13,154.87/19,740.89 = 4,834.95/x
  3. Step 3: Cross multiply
    13,154.87x = 19,740.89 × 4,834.95
  4. Step 4: Simplify right side
    13,154.87x = 95,446,228.19
  5. Step 5: Solve for x
    x = 95,446,228.19/13,154.87
  6. Step 6: Final answer
    x = 7,255.58

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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.