Home / 22,929.40-34,394.10-7,348.60

Finding the Fourth Proportional to 22,929.40, 34,394.10 and 7,348.60

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Solution

The fourth proportional to 22,929.40, 34,394.10 and 7,348.60 is: 11,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,929.40 : 34,394.10 = 7,348.60 : x
  2. Step 2: Convert to fraction form
    22,929.40/34,394.10 = 7,348.60/x
  3. Step 3: Cross multiply
    22,929.40x = 34,394.10 × 7,348.60
  4. Step 4: Simplify right side
    22,929.40x = 252,748,483.26
  5. Step 5: Solve for x
    x = 252,748,483.26/22,929.40
  6. Step 6: Final answer
    x = 11,022.90

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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.