Home / 19,867.17-29,802.73-6,354.95

Finding the Fourth Proportional to 19,867.17, 29,802.73 and 6,354.95

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Solution

The fourth proportional to 19,867.17, 29,802.73 and 6,354.95 is: 9,533.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867.17 : 29,802.73 = 6,354.95 : x
  2. Step 2: Convert to fraction form
    19,867.17/29,802.73 = 6,354.95/x
  3. Step 3: Cross multiply
    19,867.17x = 29,802.73 × 6,354.95
  4. Step 4: Simplify right side
    19,867.17x = 189,394,793.96
  5. Step 5: Solve for x
    x = 189,394,793.96/19,867.17
  6. Step 6: Final answer
    x = 9,533.05

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1.5x scale

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.