Home / 19,150.04-28,725.02-5,299

Finding the Fourth Proportional to 19,150.04, 28,725.02 and 5,299

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Solution

The fourth proportional to 19,150.04, 28,725.02 and 5,299 is: 7,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.04 : 28,725.02 = 5,299 : x
  2. Step 2: Convert to fraction form
    19,150.04/28,725.02 = 5,299/x
  3. Step 3: Cross multiply
    19,150.04x = 28,725.02 × 5,299
  4. Step 4: Simplify right side
    19,150.04x = 152,213,880.98
  5. Step 5: Solve for x
    x = 152,213,880.98/19,150.04
  6. Step 6: Final answer
    x = 7,948.49

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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.