Home / 19,204.60-28,823.10-9,352.30

Finding the Fourth Proportional to 19,204.60, 28,823.10 and 9,352.30

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Solution

The fourth proportional to 19,204.60, 28,823.10 and 9,352.30 is: 14,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,204.60 : 28,823.10 = 9,352.30 : x
  2. Step 2: Convert to fraction form
    19,204.60/28,823.10 = 9,352.30/x
  3. Step 3: Cross multiply
    19,204.60x = 28,823.10 × 9,352.30
  4. Step 4: Simplify right side
    19,204.60x = 269,562,278.13
  5. Step 5: Solve for x
    x = 269,562,278.13/19,204.60
  6. Step 6: Final answer
    x = 14,036.34

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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.