Home / 19,460.63-29,193.75-9,465.95

Finding the Fourth Proportional to 19,460.63, 29,193.75 and 9,465.95

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Solution

The fourth proportional to 19,460.63, 29,193.75 and 9,465.95 is: 14,200.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460.63 : 29,193.75 = 9,465.95 : x
  2. Step 2: Convert to fraction form
    19,460.63/29,193.75 = 9,465.95/x
  3. Step 3: Cross multiply
    19,460.63x = 29,193.75 × 9,465.95
  4. Step 4: Simplify right side
    19,460.63x = 276,346,650.80
  5. Step 5: Solve for x
    x = 276,346,650.80/19,460.63
  6. Step 6: Final answer
    x = 14,200.29

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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.