Home / 13,154.55-19,725.30-4,834.23

Finding the Fourth Proportional to 13,154.55, 19,725.30 and 4,834.23

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Solution

The fourth proportional to 13,154.55, 19,725.30 and 4,834.23 is: 7,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.55 : 19,725.30 = 4,834.23 : x
  2. Step 2: Convert to fraction form
    13,154.55/19,725.30 = 4,834.23/x
  3. Step 3: Cross multiply
    13,154.55x = 19,725.30 × 4,834.23
  4. Step 4: Simplify right side
    13,154.55x = 95,356,637.02
  5. Step 5: Solve for x
    x = 95,356,637.02/13,154.55
  6. Step 6: Final answer
    x = 7,248.95

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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.